<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:b34e8c9e-c8c3-4591-a0a5-38a4825fb963,g:7d91feb1-f4a5-4371-9d31-87bda7a224d8-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVEINCOMELOSS" xlink:type="simple" xlink:href="blmn-20250330.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVEINCOMELOSS"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVEINCOMELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_42f1f0f4-5f44-4275-899d-99c489c1764d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_StatementTable_42f1f0f4-5f44-4275-899d-99c489c1764d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_9853bb04-fafa-4a8c-b26a-eef4405782e0" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_42f1f0f4-5f44-4275-899d-99c489c1764d" xlink:to="loc_srt_ProductOrServiceAxis_9853bb04-fafa-4a8c-b26a-eef4405782e0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_9853bb04-fafa-4a8c-b26a-eef4405782e0_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_9853bb04-fafa-4a8c-b26a-eef4405782e0" xlink:to="loc_srt_ProductsAndServicesDomain_9853bb04-fafa-4a8c-b26a-eef4405782e0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_1d5236ee-ed88-4f6f-94ce-504ed42163ee" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_9853bb04-fafa-4a8c-b26a-eef4405782e0" xlink:to="loc_srt_ProductsAndServicesDomain_1d5236ee-ed88-4f6f-94ce-504ed42163ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FoodAndBeverageMember_a71ce016-6756-4498-a1b2-69a86418aabf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FoodAndBeverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_1d5236ee-ed88-4f6f-94ce-504ed42163ee" xlink:to="loc_us-gaap_FoodAndBeverageMember_a71ce016-6756-4498-a1b2-69a86418aabf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_FranchiseandOtherRevenueMember_122709f3-6fdc-4402-8b4c-62173c957e13" xlink:href="blmn-20250330.xsd#blmn_FranchiseandOtherRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_1d5236ee-ed88-4f6f-94ce-504ed42163ee" xlink:to="loc_blmn_FranchiseandOtherRevenueMember_122709f3-6fdc-4402-8b4c-62173c957e13" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_e39ce84e-0c86-4f10-a634-04eeef559bf6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_RevenuesAbstract_e39ce84e-0c86-4f10-a634-04eeef559bf6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_cad7d79a-492b-4ab2-bcea-bd27c7a5bdc8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_e39ce84e-0c86-4f10-a634-04eeef559bf6" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_cad7d79a-492b-4ab2-bcea-bd27c7a5bdc8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_187a211e-e389-49ed-9d02-23306c06e9c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_CostsAndExpensesAbstract_187a211e-e389-49ed-9d02-23306c06e9c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_9015bf8d-30a8-40cf-ac43-dccda8a4ebd9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_187a211e-e389-49ed-9d02-23306c06e9c4" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_9015bf8d-30a8-40cf-ac43-dccda8a4ebd9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_71feabd1-cd93-4c4f-9555-3bcb621f8ced" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_187a211e-e389-49ed-9d02-23306c06e9c4" xlink:to="loc_us-gaap_LaborAndRelatedExpense_71feabd1-cd93-4c4f-9555-3bcb621f8ced" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_4b315591-42e1-4f50-bbe3-6da991fd7f7b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_187a211e-e389-49ed-9d02-23306c06e9c4" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_4b315591-42e1-4f50-bbe3-6da991fd7f7b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_6b64de2e-bf90-4f23-97f6-9e89bca77864" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_187a211e-e389-49ed-9d02-23306c06e9c4" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_6b64de2e-bf90-4f23-97f6-9e89bca77864" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_e77912ec-1113-41a6-a503-cefd1783aa48" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_187a211e-e389-49ed-9d02-23306c06e9c4" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_e77912ec-1113-41a6-a503-cefd1783aa48" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_ec28a48d-958e-465a-925f-18f60226ac6c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringSettlementAndImpairmentProvisions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_187a211e-e389-49ed-9d02-23306c06e9c4" xlink:to="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_ec28a48d-958e-465a-925f-18f60226ac6c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_aeedfa88-46a4-4a93-b392-599c29e3ef50" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_187a211e-e389-49ed-9d02-23306c06e9c4" xlink:to="loc_us-gaap_CostsAndExpenses_aeedfa88-46a4-4a93-b392-599c29e3ef50" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_c2703153-e68b-46e6-9668-fc19cea053bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_OperatingIncomeLoss_c2703153-e68b-46e6-9668-fc19cea053bf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_fdbdb89b-aba2-40aa-a69a-41cc2626b829" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_fdbdb89b-aba2-40aa-a69a-41cc2626b829" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_7b1e1dc4-a7cb-44da-8fd5-bbc63935b915" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_7b1e1dc4-a7cb-44da-8fd5-bbc63935b915" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_16379467-ade3-4b16-b11f-8d062afbe8b6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_16379467-ade3-4b16-b11f-8d062afbe8b6" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_6998b6b0-2659-4fd6-af85-7eda252591df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_6998b6b0-2659-4fd6-af85-7eda252591df" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_c815423f-c6ad-47ed-9775-a46b1157fb2d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_c815423f-c6ad-47ed-9775-a46b1157fb2d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_83c94674-9f69-4a94-8dfc-406df91c7dde" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_83c94674-9f69-4a94-8dfc-406df91c7dde" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_3d0998fd-c213-4b57-a54f-b4bed7670448" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_3d0998fd-c213-4b57-a54f-b4bed7670448" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_3c1760e5-839d-4b0f-99d0-4f583970f755" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_ProfitLoss_3c1760e5-839d-4b0f-99d0-4f583970f755" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_efeedda6-15ec-451d-b485-e77e804797b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_efeedda6-15ec-451d-b485-e77e804797b5" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_e19c701b-6c31-4287-9981-dfd2a4f71714" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_NetIncomeLoss_e19c701b-6c31-4287-9981-dfd2a4f71714" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_852c3ac5-cf35-450f-8922-a284b17cc2eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_852c3ac5-cf35-450f-8922-a284b17cc2eb" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_d391b2b9-d3a0-4f0b-b37f-8e7d1de043f3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_852c3ac5-cf35-450f-8922-a284b17cc2eb" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_d391b2b9-d3a0-4f0b-b37f-8e7d1de043f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_95103f1a-158c-496a-8c62-e2e590596f30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_852c3ac5-cf35-450f-8922-a284b17cc2eb" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_95103f1a-158c-496a-8c62-e2e590596f30" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent_900f24eb-f08a-4955-91c8-cd9acbef65f3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_852c3ac5-cf35-450f-8922-a284b17cc2eb" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent_900f24eb-f08a-4955-91c8-cd9acbef65f3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_6cf94827-65e9-44b7-9466-0004c9e82786" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_6cf94827-65e9-44b7-9466-0004c9e82786" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_600fb09b-71f7-451b-a235-010b3a880445" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_600fb09b-71f7-451b-a235-010b3a880445" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_d4c0e444-67aa-444f-aa61-3a04004d3ae4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_d4c0e444-67aa-444f-aa61-3a04004d3ae4" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_9b313a37-94c6-4c1a-a283-8d98f6f42f70" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_9b313a37-94c6-4c1a-a283-8d98f6f42f70" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_d4f0ed22-5a11-45e0-80c5-7adcb90b6283" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_9b313a37-94c6-4c1a-a283-8d98f6f42f70" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_d4f0ed22-5a11-45e0-80c5-7adcb90b6283" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare_e8d471bb-f4c0-4500-8cb7-5f1d7c9334f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_9b313a37-94c6-4c1a-a283-8d98f6f42f70" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare_e8d471bb-f4c0-4500-8cb7-5f1d7c9334f0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_d8df5b6f-fb4b-43dd-ae02-1243e745a725" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_9b313a37-94c6-4c1a-a283-8d98f6f42f70" xlink:to="loc_us-gaap_EarningsPerShareBasic_d8df5b6f-fb4b-43dd-ae02-1243e745a725" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_52bc4ab6-6055-431d-a16f-0da243b96246" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_52bc4ab6-6055-431d-a16f-0da243b96246" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_4f458cb7-98a7-4da3-b520-478f6e0fdcd3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_52bc4ab6-6055-431d-a16f-0da243b96246" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_4f458cb7-98a7-4da3-b520-478f6e0fdcd3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare_48bcf79a-fc5c-4850-afa5-aac247b5cdcb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_52bc4ab6-6055-431d-a16f-0da243b96246" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare_48bcf79a-fc5c-4850-afa5-aac247b5cdcb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_c13babf1-7f97-4bc6-a30a-92b1fdb6fbb9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_52bc4ab6-6055-431d-a16f-0da243b96246" xlink:to="loc_us-gaap_EarningsPerShareDiluted_c13babf1-7f97-4bc6-a30a-92b1fdb6fbb9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_e9c7eddf-77b3-4f3b-816a-8dd0ea0e5df2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_c97c812c-73e3-4af1-91f5-955a5cbc74d5" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_e9c7eddf-77b3-4f3b-816a-8dd0ea0e5df2" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_5d4fbe71-bf27-4eea-80f9-d0149c004566" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_e9c7eddf-77b3-4f3b-816a-8dd0ea0e5df2" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_5d4fbe71-bf27-4eea-80f9-d0149c004566" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6fed9231-c811-4649-b73c-f1cd9c5d5de4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_e9c7eddf-77b3-4f3b-816a-8dd0ea0e5df2" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6fed9231-c811-4649-b73c-f1cd9c5d5de4" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="blmn-20250330.xsd#CONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_1678b3b1-4386-4f89-8291-1a43fa5344f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_541654c5-de79-4908-a121-ded3a56e88ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_1678b3b1-4386-4f89-8291-1a43fa5344f0" xlink:to="loc_us-gaap_StatementTable_541654c5-de79-4908-a121-ded3a56e88ff" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_752e82cb-3434-4458-a658-02aef3e00a25" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_541654c5-de79-4908-a121-ded3a56e88ff" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_752e82cb-3434-4458-a658-02aef3e00a25" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_752e82cb-3434-4458-a658-02aef3e00a25_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_752e82cb-3434-4458-a658-02aef3e00a25" xlink:to="loc_us-gaap_EquityComponentDomain_752e82cb-3434-4458-a658-02aef3e00a25_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_cc7d0563-9040-4e6b-9245-5223d86d4ccc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_752e82cb-3434-4458-a658-02aef3e00a25" xlink:to="loc_us-gaap_EquityComponentDomain_cc7d0563-9040-4e6b-9245-5223d86d4ccc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_9c8c6a30-8129-4305-8499-e1e22a423731" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_cc7d0563-9040-4e6b-9245-5223d86d4ccc" xlink:to="loc_us-gaap_CommonStockMember_9c8c6a30-8129-4305-8499-e1e22a423731" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_241e3e70-2dfe-49d1-8b9d-b3ce98e64663" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_cc7d0563-9040-4e6b-9245-5223d86d4ccc" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_241e3e70-2dfe-49d1-8b9d-b3ce98e64663" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_462c7821-12d9-42a7-babe-3de209e896c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_cc7d0563-9040-4e6b-9245-5223d86d4ccc" xlink:to="loc_us-gaap_RetainedEarningsMember_462c7821-12d9-42a7-babe-3de209e896c4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_20731595-eeb1-45b3-8834-5ce543178d27" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_cc7d0563-9040-4e6b-9245-5223d86d4ccc" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_20731595-eeb1-45b3-8834-5ce543178d27" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_50110604-80c5-4538-afd6-b4c826705b42" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_cc7d0563-9040-4e6b-9245-5223d86d4ccc" xlink:to="loc_us-gaap_NoncontrollingInterestMember_50110604-80c5-4538-afd6-b4c826705b42" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_1678b3b1-4386-4f89-8291-1a43fa5344f0" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_3d3d028c-20f4-4c5b-92bc-8b3015a09637" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_3d3d028c-20f4-4c5b-92bc-8b3015a09637" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_031a25d9-9611-486f-862d-4c3a3c292908" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_031a25d9-9611-486f-862d-4c3a3c292908" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_a0f2382a-74fe-4492-a7b5-28ad114bf408" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_ProfitLoss_a0f2382a-74fe-4492-a7b5-28ad114bf408" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_00a9b53e-f0c7-4ccf-a727-dc333e1aefe8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_00a9b53e-f0c7-4ccf-a727-dc333e1aefe8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings_c258f2f1-d545-45c4-abb1-12df353bf2f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings_c258f2f1-d545-45c4-abb1-12df353bf2f0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_c062257a-5710-4ac2-8b8b-ea9cdea36efb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_c062257a-5710-4ac2-8b8b-ea9cdea36efb" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_27c10893-12dd-4cde-8995-e76c954e2f58" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_27c10893-12dd-4cde-8995-e76c954e2f58" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_c96cbb67-eccc-4fb0-bbad-9f2d54d183d0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_c96cbb67-eccc-4fb0-bbad-9f2d54d183d0" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_18a926e1-267d-4d67-9e88-62c7981013f8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_18a926e1-267d-4d67-9e88-62c7981013f8" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_bae40388-c3c3-4d65-8d33-023687aec7ae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_bae40388-c3c3-4d65-8d33-023687aec7ae" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_057ae6c4-ab79-4a52-8360-360c464cf095" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_057ae6c4-ab79-4a52-8360-360c464cf095" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_6b7e953f-d115-4d53-85b4-1dfd7fbcfc51" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_6b7e953f-d115-4d53-85b4-1dfd7fbcfc51" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_cb60ab4c-f3ec-48a7-a367-b5a394ec3748" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_cb60ab4c-f3ec-48a7-a367-b5a394ec3748" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_9d4c1ad1-d01e-4366-aa9e-57e0f0282d20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_9d4c1ad1-d01e-4366-aa9e-57e0f0282d20" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleSeniorNoteHedgesShares_2e4f4714-40cb-4d56-8c7c-6956cf41015b" xlink:href="blmn-20250330.xsd#blmn_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleSeniorNoteHedgesShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_blmn_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleSeniorNoteHedgesShares_2e4f4714-40cb-4d56-8c7c-6956cf41015b" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleSeniorNoteHedgesValue_ea0fc159-f854-4fe7-97ed-772d18d0395f" xlink:href="blmn-20250330.xsd#blmn_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleSeniorNoteHedgesValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_blmn_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleSeniorNoteHedgesValue_ea0fc159-f854-4fe7-97ed-772d18d0395f" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_AdjustmentsToAdditionalPaidInCapitalRetirementOfWarrants_63614a25-172d-4236-b882-4f3fdee06d48" xlink:href="blmn-20250330.xsd#blmn_AdjustmentsToAdditionalPaidInCapitalRetirementOfWarrants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_e3d25cb3-a823-4c77-9079-b057f52b1215" xlink:to="loc_blmn_AdjustmentsToAdditionalPaidInCapitalRetirementOfWarrants_63614a25-172d-4236-b882-4f3fdee06d48" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_12e71962-db33-41a3-bc68-2262c241d8e3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_cad74f4d-d1d7-4dbb-bf54-0bd587acd18d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/DiscontinuedOperationsNarrativeDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#DiscontinuedOperationsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/DiscontinuedOperationsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_42bb3c2c-7aab-42a4-b2c9-8df459f59f5d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_3eb79ced-0079-4923-97d3-1a6cec822cba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_42bb3c2c-7aab-42a4-b2c9-8df459f59f5d" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_3eb79ced-0079-4923-97d3-1a6cec822cba" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_048df6cd-3ebc-43a6-8efe-738fce9282eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_3eb79ced-0079-4923-97d3-1a6cec822cba" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_048df6cd-3ebc-43a6-8efe-738fce9282eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_048df6cd-3ebc-43a6-8efe-738fce9282eb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_048df6cd-3ebc-43a6-8efe-738fce9282eb" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_048df6cd-3ebc-43a6-8efe-738fce9282eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_66074457-4118-40b8-a4a8-290c47745e88" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_048df6cd-3ebc-43a6-8efe-738fce9282eb" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_66074457-4118-40b8-a4a8-290c47745e88" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_BrazilDisposalGroupMember_05c64942-39e4-4d7a-a321-d4c059611b9c" xlink:href="blmn-20250330.xsd#blmn_BrazilDisposalGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_66074457-4118-40b8-a4a8-290c47745e88" xlink:to="loc_blmn_BrazilDisposalGroupMember_05c64942-39e4-4d7a-a321-d4c059611b9c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_ff1d0cae-232d-45a3-b06d-4d2c61c8d901" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_3eb79ced-0079-4923-97d3-1a6cec822cba" xlink:to="loc_srt_StatementScenarioAxis_ff1d0cae-232d-45a3-b06d-4d2c61c8d901" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_ff1d0cae-232d-45a3-b06d-4d2c61c8d901_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_ff1d0cae-232d-45a3-b06d-4d2c61c8d901" xlink:to="loc_srt_ScenarioUnspecifiedDomain_ff1d0cae-232d-45a3-b06d-4d2c61c8d901_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_50e6ca2e-c0c2-4ad7-bd37-5690b6512b1c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_ff1d0cae-232d-45a3-b06d-4d2c61c8d901" xlink:to="loc_srt_ScenarioUnspecifiedDomain_50e6ca2e-c0c2-4ad7-bd37-5690b6512b1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_ab39a065-de81-43b8-80b5-7d7832b6b734" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_50e6ca2e-c0c2-4ad7-bd37-5690b6512b1c" xlink:to="loc_srt_ScenarioForecastMember_ab39a065-de81-43b8-80b5-7d7832b6b734" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_c3d747ea-f239-447d-aa98-27ed3a5c501c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_3eb79ced-0079-4923-97d3-1a6cec822cba" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_c3d747ea-f239-447d-aa98-27ed3a5c501c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_c3d747ea-f239-447d-aa98-27ed3a5c501c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_c3d747ea-f239-447d-aa98-27ed3a5c501c" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_c3d747ea-f239-447d-aa98-27ed3a5c501c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_23b596e8-d006-4d21-bf3c-37e6f18797ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_c3d747ea-f239-447d-aa98-27ed3a5c501c" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_23b596e8-d006-4d21-bf3c-37e6f18797ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_a236a56a-6e7e-4420-9812-989e8e56dbf6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_23b596e8-d006-4d21-bf3c-37e6f18797ff" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_a236a56a-6e7e-4420-9812-989e8e56dbf6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_DisposalGroupIncludingDiscontinuedOperationAmountSoldPercentage_d95c0979-8c4d-436d-8d41-da1978a48802" xlink:href="blmn-20250330.xsd#blmn_DisposalGroupIncludingDiscontinuedOperationAmountSoldPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_42bb3c2c-7aab-42a4-b2c9-8df459f59f5d" xlink:to="loc_blmn_DisposalGroupIncludingDiscontinuedOperationAmountSoldPercentage_d95c0979-8c4d-436d-8d41-da1978a48802" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_DisposalGroupIncludingDiscontinuedOperationConsiderationGross_fdae76c8-944c-42d2-92af-0fef4b85de7c" xlink:href="blmn-20250330.xsd#blmn_DisposalGroupIncludingDiscontinuedOperationConsiderationGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_42bb3c2c-7aab-42a4-b2c9-8df459f59f5d" xlink:to="loc_blmn_DisposalGroupIncludingDiscontinuedOperationConsiderationGross_fdae76c8-944c-42d2-92af-0fef4b85de7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_4239b5ab-a1d4-4e5b-a670-e222c55e5d65" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_42bb3c2c-7aab-42a4-b2c9-8df459f59f5d" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_4239b5ab-a1d4-4e5b-a670-e222c55e5d65" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_093394c6-c765-4d64-a373-3ab09a8075d5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_42bb3c2c-7aab-42a4-b2c9-8df459f59f5d" xlink:to="loc_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_093394c6-c765-4d64-a373-3ab09a8075d5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_DisposalGroupIncludingDiscontinuedOperationPercentageOfInstallmentToBePaid_382666f3-1cc8-44ef-be62-e76f3a6a139b" xlink:href="blmn-20250330.xsd#blmn_DisposalGroupIncludingDiscontinuedOperationPercentageOfInstallmentToBePaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_42bb3c2c-7aab-42a4-b2c9-8df459f59f5d" xlink:to="loc_blmn_DisposalGroupIncludingDiscontinuedOperationPercentageOfInstallmentToBePaid_382666f3-1cc8-44ef-be62-e76f3a6a139b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_786a9a1e-b56e-4908-9561-af30786b0d32" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_42bb3c2c-7aab-42a4-b2c9-8df459f59f5d" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_786a9a1e-b56e-4908-9561-af30786b0d32" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedInterestFairValueDisclosure_e4866d64-9fc6-4e2f-aa4e-2a4343d7d366" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedInterestFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_42bb3c2c-7aab-42a4-b2c9-8df459f59f5d" xlink:to="loc_us-gaap_RetainedInterestFairValueDisclosure_e4866d64-9fc6-4e2f-aa4e-2a4343d7d366" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/DiscontinuedOperationsIncomeStatementandAdditionalDisclosuresDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#DiscontinuedOperationsIncomeStatementandAdditionalDisclosuresDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/DiscontinuedOperationsIncomeStatementandAdditionalDisclosuresDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_085aae36-fb61-4956-9051-da1cffb1fec4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_abd6d714-0368-46f5-a125-09f4344f0507" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_085aae36-fb61-4956-9051-da1cffb1fec4" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_abd6d714-0368-46f5-a125-09f4344f0507" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_bee668bf-c200-42e6-a8b0-fe037b4e02c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_abd6d714-0368-46f5-a125-09f4344f0507" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_bee668bf-c200-42e6-a8b0-fe037b4e02c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_bee668bf-c200-42e6-a8b0-fe037b4e02c6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_bee668bf-c200-42e6-a8b0-fe037b4e02c6" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_bee668bf-c200-42e6-a8b0-fe037b4e02c6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_267bf247-bb41-47c7-a8a0-24eb0cd904f1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_bee668bf-c200-42e6-a8b0-fe037b4e02c6" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_267bf247-bb41-47c7-a8a0-24eb0cd904f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_2dc013b7-2a4d-40c3-836e-afc661f921df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_267bf247-bb41-47c7-a8a0-24eb0cd904f1" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_2dc013b7-2a4d-40c3-836e-afc661f921df" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_acd57ba2-b12f-4032-9793-7a843c1143a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_085aae36-fb61-4956-9051-da1cffb1fec4" xlink:to="loc_us-gaap_IncomeStatementAbstract_acd57ba2-b12f-4032-9793-7a843c1143a9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_cb18ee34-f113-4d54-a554-583574101018" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementAbstract_acd57ba2-b12f-4032-9793-7a843c1143a9" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_cb18ee34-f113-4d54-a554-583574101018" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_ff2fa435-6f3a-488e-b14f-bb7773095103" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementAbstract_acd57ba2-b12f-4032-9793-7a843c1143a9" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_ff2fa435-6f3a-488e-b14f-bb7773095103" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_bad9919f-8844-4c61-9e35-0ae6cec427b0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementAbstract_acd57ba2-b12f-4032-9793-7a843c1143a9" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_bad9919f-8844-4c61-9e35-0ae6cec427b0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_b5ce9aee-7648-4195-b4e6-42ff8d608063" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementAbstract_acd57ba2-b12f-4032-9793-7a843c1143a9" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_b5ce9aee-7648-4195-b4e6-42ff8d608063" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_c27ba39c-f8ce-454a-9189-a0ae4bf6e9b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementAbstract_acd57ba2-b12f-4032-9793-7a843c1143a9" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_c27ba39c-f8ce-454a-9189-a0ae4bf6e9b7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_05b4c508-2d9b-4976-833c-ed0abca5d12c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementAbstract_acd57ba2-b12f-4032-9793-7a843c1143a9" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_05b4c508-2d9b-4976-833c-ed0abca5d12c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses_6783925f-da33-4aa9-9c1e-e43fbc769c4d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_085aae36-fb61-4956-9051-da1cffb1fec4" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses_6783925f-da33-4aa9-9c1e-e43fbc769c4d" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/DiscontinuedOperationsContingentConsiderationsAssetsandIndemnificationsDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#DiscontinuedOperationsContingentConsiderationsAssetsandIndemnificationsDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/DiscontinuedOperationsContingentConsiderationsAssetsandIndemnificationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1d0c4fd4-799d-4d78-8f36-b970836cde1d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_4760759c-22e8-4070-8570-d02e7d86ee7f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1d0c4fd4-799d-4d78-8f36-b970836cde1d" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_4760759c-22e8-4070-8570-d02e7d86ee7f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_b240387a-03f4-42db-9d2a-874bd48383b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_4760759c-22e8-4070-8570-d02e7d86ee7f" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_b240387a-03f4-42db-9d2a-874bd48383b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_b240387a-03f4-42db-9d2a-874bd48383b1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_b240387a-03f4-42db-9d2a-874bd48383b1" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_b240387a-03f4-42db-9d2a-874bd48383b1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_143060f4-5330-46ed-bec9-08c8c8a414fc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_b240387a-03f4-42db-9d2a-874bd48383b1" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_143060f4-5330-46ed-bec9-08c8c8a414fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_OtherAssetsNetMember_35697c0f-09fc-40e3-8bbc-5ff35d574619" xlink:href="blmn-20250330.xsd#blmn_OtherAssetsNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_143060f4-5330-46ed-bec9-08c8c8a414fc" xlink:to="loc_blmn_OtherAssetsNetMember_35697c0f-09fc-40e3-8bbc-5ff35d574619" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_OtherLongTermLiabilitiesMember_35a8ce06-2499-46f9-958f-853e8e3c66a2" xlink:href="blmn-20250330.xsd#blmn_OtherLongTermLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_143060f4-5330-46ed-bec9-08c8c8a414fc" xlink:to="loc_blmn_OtherLongTermLiabilitiesMember_35a8ce06-2499-46f9-958f-853e8e3c66a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_69e709f6-8f30-4a18-9f40-995e92b9f7f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_4760759c-22e8-4070-8570-d02e7d86ee7f" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_69e709f6-8f30-4a18-9f40-995e92b9f7f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_69e709f6-8f30-4a18-9f40-995e92b9f7f7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_69e709f6-8f30-4a18-9f40-995e92b9f7f7" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_69e709f6-8f30-4a18-9f40-995e92b9f7f7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_d76ed299-e435-4083-a609-c422cb3b1a76" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_69e709f6-8f30-4a18-9f40-995e92b9f7f7" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_d76ed299-e435-4083-a609-c422cb3b1a76" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_a479757d-d1e5-452f-b626-8cf440816bb0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_d76ed299-e435-4083-a609-c422cb3b1a76" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_a479757d-d1e5-452f-b626-8cf440816bb0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAsset_0f5fdae2-f5e6-425a-bc08-058d95b77dd6" xlink:href="blmn-20250330.xsd#blmn_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1d0c4fd4-799d-4d78-8f36-b970836cde1d" xlink:to="loc_blmn_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationAsset_0f5fdae2-f5e6-425a-bc08-058d95b77dd6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationAmountsOfMaterialContingentLiabilitiesRemaining_ccae874a-76d5-45d7-b381-ba05e04f6fe8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationAmountsOfMaterialContingentLiabilitiesRemaining"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1d0c4fd4-799d-4d78-8f36-b970836cde1d" xlink:to="loc_us-gaap_DiscontinuedOperationAmountsOfMaterialContingentLiabilitiesRemaining_ccae874a-76d5-45d7-b381-ba05e04f6fe8" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/EquityMethodInvestmentDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#EquityMethodInvestmentDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/EquityMethodInvestmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_c6084acd-07d5-41af-839d-e5d95aa1f7c0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_d87276e5-3f3c-4631-b556-8d8c352576f1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_c6084acd-07d5-41af-839d-e5d95aa1f7c0" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_d87276e5-3f3c-4631-b556-8d8c352576f1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_7491ad18-6304-40b5-b934-aa1d5a508811" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_d87276e5-3f3c-4631-b556-8d8c352576f1" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_7491ad18-6304-40b5-b934-aa1d5a508811" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_7491ad18-6304-40b5-b934-aa1d5a508811_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_7491ad18-6304-40b5-b934-aa1d5a508811" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_7491ad18-6304-40b5-b934-aa1d5a508811_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_4471f599-1353-4962-b977-76fe4451666c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_7491ad18-6304-40b5-b934-aa1d5a508811" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_4471f599-1353-4962-b977-76fe4451666c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_BoldHospitalityCompanyS.A.Member_69582f6a-3599-4b34-9e44-5e63f3a9d061" xlink:href="blmn-20250330.xsd#blmn_BoldHospitalityCompanyS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_4471f599-1353-4962-b977-76fe4451666c" xlink:to="loc_blmn_BoldHospitalityCompanyS.A.Member_69582f6a-3599-4b34-9e44-5e63f3a9d061" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationEquityMethodInvestmentRetainedAfterDisposalOwnershipInterestAfterDisposal_c6a46d67-e07e-4198-aaee-4d4266708b43" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DiscontinuedOperationEquityMethodInvestmentRetainedAfterDisposalOwnershipInterestAfterDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_c6084acd-07d5-41af-839d-e5d95aa1f7c0" xlink:to="loc_us-gaap_DiscontinuedOperationEquityMethodInvestmentRetainedAfterDisposalOwnershipInterestAfterDisposal_c6a46d67-e07e-4198-aaee-4d4266708b43" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_bef052da-546d-497c-affc-bf4bb62b9720" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_c6084acd-07d5-41af-839d-e5d95aa1f7c0" xlink:to="loc_us-gaap_EquityMethodInvestments_bef052da-546d-497c-affc-bf4bb62b9720" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_f785d701-058a-4617-ae7d-76b85b6f916d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_c6084acd-07d5-41af-839d-e5d95aa1f7c0" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_f785d701-058a-4617-ae7d-76b85b6f916d" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/RevenueRecognitionDisaggregatedRevenueDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#RevenueRecognitionDisaggregatedRevenueDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/RevenueRecognitionDisaggregatedRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_8faadb09-6ffd-47ea-b4b3-a23a8c0a6f66" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_69ce59cc-7749-4422-9e60-cde013c489d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_8faadb09-6ffd-47ea-b4b3-a23a8c0a6f66" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_69ce59cc-7749-4422-9e60-cde013c489d2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_ef2979f0-3406-41ac-9e2b-1683411d5bd2" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_69ce59cc-7749-4422-9e60-cde013c489d2" xlink:to="loc_srt_ProductOrServiceAxis_ef2979f0-3406-41ac-9e2b-1683411d5bd2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_ef2979f0-3406-41ac-9e2b-1683411d5bd2_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_ef2979f0-3406-41ac-9e2b-1683411d5bd2" xlink:to="loc_srt_ProductsAndServicesDomain_ef2979f0-3406-41ac-9e2b-1683411d5bd2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_1a5734da-ba0c-461a-a95f-adb6a14f05e1" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_ef2979f0-3406-41ac-9e2b-1683411d5bd2" xlink:to="loc_srt_ProductsAndServicesDomain_1a5734da-ba0c-461a-a95f-adb6a14f05e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FoodAndBeverageMember_758140a0-d20b-407f-8666-f143a437dbb0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FoodAndBeverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_1a5734da-ba0c-461a-a95f-adb6a14f05e1" xlink:to="loc_us-gaap_FoodAndBeverageMember_758140a0-d20b-407f-8666-f143a437dbb0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FranchiseMember_68a2251a-f5af-4ff0-9f24-7acdbd8144d5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FranchiseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_1a5734da-ba0c-461a-a95f-adb6a14f05e1" xlink:to="loc_us-gaap_FranchiseMember_68a2251a-f5af-4ff0-9f24-7acdbd8144d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_22f6d576-0ede-4213-8d54-d0861d875bf4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_69ce59cc-7749-4422-9e60-cde013c489d2" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_22f6d576-0ede-4213-8d54-d0861d875bf4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_22f6d576-0ede-4213-8d54-d0861d875bf4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_22f6d576-0ede-4213-8d54-d0861d875bf4" xlink:to="loc_us-gaap_SegmentDomain_22f6d576-0ede-4213-8d54-d0861d875bf4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_2a953325-de1f-4e3b-a379-a7b772268b92" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_22f6d576-0ede-4213-8d54-d0861d875bf4" xlink:to="loc_us-gaap_SegmentDomain_2a953325-de1f-4e3b-a379-a7b772268b92" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_U.S.SegmentMember_05c0697b-161d-48a6-b6b0-13a9afd5b2a6" xlink:href="blmn-20250330.xsd#blmn_U.S.SegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2a953325-de1f-4e3b-a379-a7b772268b92" xlink:to="loc_blmn_U.S.SegmentMember_05c0697b-161d-48a6-b6b0-13a9afd5b2a6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_InternationalFranchiseSegmentMember_b6cbcb28-5c1d-47d1-a1c4-22c48981ea8c" xlink:href="blmn-20250330.xsd#blmn_InternationalFranchiseSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2a953325-de1f-4e3b-a379-a7b772268b92" xlink:to="loc_blmn_InternationalFranchiseSegmentMember_b6cbcb28-5c1d-47d1-a1c4-22c48981ea8c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsAxis_cd5355cc-1033-4fb5-b19d-27c2686ed654" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_69ce59cc-7749-4422-9e60-cde013c489d2" xlink:to="loc_us-gaap_SubsegmentsAxis_cd5355cc-1033-4fb5-b19d-27c2686ed654" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsDomain_cd5355cc-1033-4fb5-b19d-27c2686ed654_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsegmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsegmentsAxis_cd5355cc-1033-4fb5-b19d-27c2686ed654" xlink:to="loc_us-gaap_SubsegmentsDomain_cd5355cc-1033-4fb5-b19d-27c2686ed654_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsDomain_25abf848-9514-4d68-b1b4-9588c896c605" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsegmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsegmentsAxis_cd5355cc-1033-4fb5-b19d-27c2686ed654" xlink:to="loc_us-gaap_SubsegmentsDomain_25abf848-9514-4d68-b1b4-9588c896c605" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_OutbackSteakhouseMember_153ac448-adad-4861-a667-2b0b344828eb" xlink:href="blmn-20250330.xsd#blmn_OutbackSteakhouseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_25abf848-9514-4d68-b1b4-9588c896c605" xlink:to="loc_blmn_OutbackSteakhouseMember_153ac448-adad-4861-a667-2b0b344828eb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_CarrabbasItalianGrillMember_3d8d3dd3-7378-43c3-9722-278d169bb499" xlink:href="blmn-20250330.xsd#blmn_CarrabbasItalianGrillMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_25abf848-9514-4d68-b1b4-9588c896c605" xlink:to="loc_blmn_CarrabbasItalianGrillMember_3d8d3dd3-7378-43c3-9722-278d169bb499" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_BonefishGrillMember_9e4ae3c5-e8da-444f-a75f-d635a0e84a0a" xlink:href="blmn-20250330.xsd#blmn_BonefishGrillMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_25abf848-9514-4d68-b1b4-9588c896c605" xlink:to="loc_blmn_BonefishGrillMember_9e4ae3c5-e8da-444f-a75f-d635a0e84a0a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_FlemingsPrimeSteakhouseWineBarMember_1b6845b6-c6d7-4f88-8d1d-5e09a6613b9b" xlink:href="blmn-20250330.xsd#blmn_FlemingsPrimeSteakhouseWineBarMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_25abf848-9514-4d68-b1b4-9588c896c605" xlink:to="loc_blmn_FlemingsPrimeSteakhouseWineBarMember_1b6845b6-c6d7-4f88-8d1d-5e09a6613b9b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_OtherU.S.Member_f57b6d84-eb19-482a-8eaa-7ac4e5330661" xlink:href="blmn-20250330.xsd#blmn_OtherU.S.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_25abf848-9514-4d68-b1b4-9588c896c605" xlink:to="loc_blmn_OtherU.S.Member_f57b6d84-eb19-482a-8eaa-7ac4e5330661" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_OtherInternationalMember_98b5fde1-05cc-4bbb-b6b2-e67839c57d15" xlink:href="blmn-20250330.xsd#blmn_OtherInternationalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_25abf848-9514-4d68-b1b4-9588c896c605" xlink:to="loc_blmn_OtherInternationalMember_98b5fde1-05cc-4bbb-b6b2-e67839c57d15" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c1b19963-623a-4087-b9c3-122a94a82fc8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_8faadb09-6ffd-47ea-b4b3-a23a8c0a6f66" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c1b19963-623a-4087-b9c3-122a94a82fc8" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/RevenueRecognitionContractAssetsandLiabilitiesSummaryDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#RevenueRecognitionContractAssetsandLiabilitiesSummaryDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/RevenueRecognitionContractAssetsandLiabilitiesSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_blmn_RevenueRecognitionLineItems_e725976a-7680-4d8a-bed5-2c76e5805812" xlink:href="blmn-20250330.xsd#blmn_RevenueRecognitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_RevenueRecognitionTable_dd5699e2-deef-4808-865f-3b995027cddf" xlink:href="blmn-20250330.xsd#blmn_RevenueRecognitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_blmn_RevenueRecognitionLineItems_e725976a-7680-4d8a-bed5-2c76e5805812" xlink:to="loc_blmn_RevenueRecognitionTable_dd5699e2-deef-4808-865f-3b995027cddf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_d807c353-1dc9-48ee-9163-b46ae3907f0c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_blmn_RevenueRecognitionTable_dd5699e2-deef-4808-865f-3b995027cddf" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_d807c353-1dc9-48ee-9163-b46ae3907f0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_d807c353-1dc9-48ee-9163-b46ae3907f0c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_d807c353-1dc9-48ee-9163-b46ae3907f0c" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_d807c353-1dc9-48ee-9163-b46ae3907f0c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_6b98c7ba-ce30-47c1-bb88-b503c081a7a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_d807c353-1dc9-48ee-9163-b46ae3907f0c" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_6b98c7ba-ce30-47c1-bb88-b503c081a7a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentAssetsMember_4ae3e183-dc0b-4d69-9be5-6cb29e4f19ac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherCurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_6b98c7ba-ce30-47c1-bb88-b503c081a7a9" xlink:to="loc_us-gaap_OtherCurrentAssetsMember_4ae3e183-dc0b-4d69-9be5-6cb29e4f19ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_UnearnedRevenueMember_3e61f711-5688-4038-8f97-408bbf095198" xlink:href="blmn-20250330.xsd#blmn_UnearnedRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_6b98c7ba-ce30-47c1-bb88-b503c081a7a9" xlink:to="loc_blmn_UnearnedRevenueMember_3e61f711-5688-4038-8f97-408bbf095198" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_516b796b-7ea8-4e24-80ef-1170680f9893" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_6b98c7ba-ce30-47c1-bb88-b503c081a7a9" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_516b796b-7ea8-4e24-80ef-1170680f9893" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ContractWithCustomerLiabilityTypeAxis_c720df1e-f835-4e31-8567-384069d87713" xlink:href="blmn-20250330.xsd#blmn_ContractWithCustomerLiabilityTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_blmn_RevenueRecognitionTable_dd5699e2-deef-4808-865f-3b995027cddf" xlink:to="loc_blmn_ContractWithCustomerLiabilityTypeAxis_c720df1e-f835-4e31-8567-384069d87713" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ContractWithCustomerLiabilityTypeDomain_c720df1e-f835-4e31-8567-384069d87713_default" xlink:href="blmn-20250330.xsd#blmn_ContractWithCustomerLiabilityTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_blmn_ContractWithCustomerLiabilityTypeAxis_c720df1e-f835-4e31-8567-384069d87713" xlink:to="loc_blmn_ContractWithCustomerLiabilityTypeDomain_c720df1e-f835-4e31-8567-384069d87713_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ContractWithCustomerLiabilityTypeDomain_1fc91928-6257-4280-9cfa-76220628bd6f" xlink:href="blmn-20250330.xsd#blmn_ContractWithCustomerLiabilityTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_blmn_ContractWithCustomerLiabilityTypeAxis_c720df1e-f835-4e31-8567-384069d87713" xlink:to="loc_blmn_ContractWithCustomerLiabilityTypeDomain_1fc91928-6257-4280-9cfa-76220628bd6f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_GiftCardRevenueMember_234e6b7e-9cf4-4538-adc1-df30251d89d7" xlink:href="blmn-20250330.xsd#blmn_GiftCardRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ContractWithCustomerLiabilityTypeDomain_1fc91928-6257-4280-9cfa-76220628bd6f" xlink:to="loc_blmn_GiftCardRevenueMember_234e6b7e-9cf4-4538-adc1-df30251d89d7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_LoyaltyRevenueMember_d5c1d594-4881-4db3-aecf-bcd8e8b7443f" xlink:href="blmn-20250330.xsd#blmn_LoyaltyRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ContractWithCustomerLiabilityTypeDomain_1fc91928-6257-4280-9cfa-76220628bd6f" xlink:to="loc_blmn_LoyaltyRevenueMember_d5c1d594-4881-4db3-aecf-bcd8e8b7443f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_FranchiseFeesMember_39e336c0-1dba-422f-8648-cd5f29dd21e5" xlink:href="blmn-20250330.xsd#blmn_FranchiseFeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ContractWithCustomerLiabilityTypeDomain_1fc91928-6257-4280-9cfa-76220628bd6f" xlink:to="loc_blmn_FranchiseFeesMember_39e336c0-1dba-422f-8648-cd5f29dd21e5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_OtherRevenueMember_c98469af-329d-4e90-be81-4eaefbb34871" xlink:href="blmn-20250330.xsd#blmn_OtherRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ContractWithCustomerLiabilityTypeDomain_1fc91928-6257-4280-9cfa-76220628bd6f" xlink:to="loc_blmn_OtherRevenueMember_c98469af-329d-4e90-be81-4eaefbb34871" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetCurrent_17548098-646c-44b3-9b94-9ffbf2ed7503" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedContractCostNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_RevenueRecognitionLineItems_e725976a-7680-4d8a-bed5-2c76e5805812" xlink:to="loc_us-gaap_CapitalizedContractCostNetCurrent_17548098-646c-44b3-9b94-9ffbf2ed7503" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_9404e02d-a841-4c0f-956b-9cdf4ff78aec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_RevenueRecognitionLineItems_e725976a-7680-4d8a-bed5-2c76e5805812" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_9404e02d-a841-4c0f-956b-9cdf4ff78aec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_48ac3a0f-d27d-40e7-badb-37e443051a0d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_RevenueRecognitionLineItems_e725976a-7680-4d8a-bed5-2c76e5805812" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_48ac3a0f-d27d-40e7-badb-37e443051a0d" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/RevenueRecognitionContractAssetsandLiabilitiesDeferredGiftCardRevenueRollforwardDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#RevenueRecognitionContractAssetsandLiabilitiesDeferredGiftCardRevenueRollforwardDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/RevenueRecognitionContractAssetsandLiabilitiesDeferredGiftCardRevenueRollforwardDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_blmn_RevenueRecognitionLineItems_f8cf5d98-402d-4b88-89bf-6eee0e4fd43c" xlink:href="blmn-20250330.xsd#blmn_RevenueRecognitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_RevenueRecognitionTable_ea3ddcd5-0e92-4fe3-b067-2c4d85004240" xlink:href="blmn-20250330.xsd#blmn_RevenueRecognitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_blmn_RevenueRecognitionLineItems_f8cf5d98-402d-4b88-89bf-6eee0e4fd43c" xlink:to="loc_blmn_RevenueRecognitionTable_ea3ddcd5-0e92-4fe3-b067-2c4d85004240" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ContractWithCustomerLiabilityTypeAxis_2947435c-ab19-4461-88fd-aa5d12f766ee" xlink:href="blmn-20250330.xsd#blmn_ContractWithCustomerLiabilityTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_blmn_RevenueRecognitionTable_ea3ddcd5-0e92-4fe3-b067-2c4d85004240" xlink:to="loc_blmn_ContractWithCustomerLiabilityTypeAxis_2947435c-ab19-4461-88fd-aa5d12f766ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ContractWithCustomerLiabilityTypeDomain_2947435c-ab19-4461-88fd-aa5d12f766ee_default" xlink:href="blmn-20250330.xsd#blmn_ContractWithCustomerLiabilityTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_blmn_ContractWithCustomerLiabilityTypeAxis_2947435c-ab19-4461-88fd-aa5d12f766ee" xlink:to="loc_blmn_ContractWithCustomerLiabilityTypeDomain_2947435c-ab19-4461-88fd-aa5d12f766ee_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ContractWithCustomerLiabilityTypeDomain_5bea015c-b258-4ab0-99cf-8317ae38c4ac" xlink:href="blmn-20250330.xsd#blmn_ContractWithCustomerLiabilityTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_blmn_ContractWithCustomerLiabilityTypeAxis_2947435c-ab19-4461-88fd-aa5d12f766ee" xlink:to="loc_blmn_ContractWithCustomerLiabilityTypeDomain_5bea015c-b258-4ab0-99cf-8317ae38c4ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_GiftCardRevenueMember_332dc03f-8cd0-4b9d-93e3-8179d8b62c9c" xlink:href="blmn-20250330.xsd#blmn_GiftCardRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ContractWithCustomerLiabilityTypeDomain_5bea015c-b258-4ab0-99cf-8317ae38c4ac" xlink:to="loc_blmn_GiftCardRevenueMember_332dc03f-8cd0-4b9d-93e3-8179d8b62c9c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ContractWithCustomerLiabilityCurrentRollForward_de683a55-928f-4fd5-bdae-a63df2a5f320" xlink:href="blmn-20250330.xsd#blmn_ContractWithCustomerLiabilityCurrentRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_RevenueRecognitionLineItems_f8cf5d98-402d-4b88-89bf-6eee0e4fd43c" xlink:to="loc_blmn_ContractWithCustomerLiabilityCurrentRollForward_de683a55-928f-4fd5-bdae-a63df2a5f320" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_32ad55f8-35a5-4956-bf64-e5b9be0fa1a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ContractWithCustomerLiabilityCurrentRollForward_de683a55-928f-4fd5-bdae-a63df2a5f320" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_32ad55f8-35a5-4956-bf64-e5b9be0fa1a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ContractWithCustomerLiabilitySalesRevenue_6eda47f9-14c8-4c88-80c5-f995dd892466" xlink:href="blmn-20250330.xsd#blmn_ContractWithCustomerLiabilitySalesRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ContractWithCustomerLiabilityCurrentRollForward_de683a55-928f-4fd5-bdae-a63df2a5f320" xlink:to="loc_blmn_ContractWithCustomerLiabilitySalesRevenue_6eda47f9-14c8-4c88-80c5-f995dd892466" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance_3c154032-488e-422e-88ca-7c3d26c5c9fd" xlink:href="blmn-20250330.xsd#blmn_ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ContractWithCustomerLiabilityCurrentRollForward_de683a55-928f-4fd5-bdae-a63df2a5f320" xlink:to="loc_blmn_ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance_3c154032-488e-422e-88ca-7c3d26c5c9fd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_RevenueRecognitionGiftCardBreakage_3c28917c-e5cf-4254-9666-8fe9cb096a75" xlink:href="blmn-20250330.xsd#blmn_RevenueRecognitionGiftCardBreakage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ContractWithCustomerLiabilityCurrentRollForward_de683a55-928f-4fd5-bdae-a63df2a5f320" xlink:to="loc_blmn_RevenueRecognitionGiftCardBreakage_3c28917c-e5cf-4254-9666-8fe9cb096a75" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_2bd7d7e9-a658-42ae-8a1d-dd1f623d6850" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/ImpairmentsandExitCostsDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#ImpairmentsandExitCostsDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/ImpairmentsandExitCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_989c5fe1-54ff-4c6c-a806-58d70936129b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_c52ccf98-43c1-479a-b483-bc55bd6d8de5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_989c5fe1-54ff-4c6c-a806-58d70936129b" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_c52ccf98-43c1-479a-b483-bc55bd6d8de5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_be53a0de-ec00-4a17-98c4-3b68579c9be1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_c52ccf98-43c1-479a-b483-bc55bd6d8de5" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_be53a0de-ec00-4a17-98c4-3b68579c9be1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_be53a0de-ec00-4a17-98c4-3b68579c9be1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_be53a0de-ec00-4a17-98c4-3b68579c9be1" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_be53a0de-ec00-4a17-98c4-3b68579c9be1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_56d7dcf5-215b-4a4b-ab23-826d62895a8e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_be53a0de-ec00-4a17-98c4-3b68579c9be1" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_56d7dcf5-215b-4a4b-ab23-826d62895a8e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ProvisionForImpairedAssetsAndRestaurantClosingsMember_f1400845-f6ce-4dba-b58e-80f37daa7578" xlink:href="blmn-20250330.xsd#blmn_ProvisionForImpairedAssetsAndRestaurantClosingsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_56d7dcf5-215b-4a4b-ab23-826d62895a8e" xlink:to="loc_blmn_ProvisionForImpairedAssetsAndRestaurantClosingsMember_f1400845-f6ce-4dba-b58e-80f37daa7578" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_4037e374-3589-4a5b-9f7d-85c14afee6b9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_c52ccf98-43c1-479a-b483-bc55bd6d8de5" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_4037e374-3589-4a5b-9f7d-85c14afee6b9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4037e374-3589-4a5b-9f7d-85c14afee6b9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4037e374-3589-4a5b-9f7d-85c14afee6b9" xlink:to="loc_us-gaap_SegmentDomain_4037e374-3589-4a5b-9f7d-85c14afee6b9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_1ffb8378-54fb-40e3-9645-b09cdbb6166e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4037e374-3589-4a5b-9f7d-85c14afee6b9" xlink:to="loc_us-gaap_SegmentDomain_1ffb8378-54fb-40e3-9645-b09cdbb6166e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_U.S.SegmentMember_60a2f0c8-5b65-4254-b17b-b0638883d89a" xlink:href="blmn-20250330.xsd#blmn_U.S.SegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_1ffb8378-54fb-40e3-9645-b09cdbb6166e" xlink:to="loc_blmn_U.S.SegmentMember_60a2f0c8-5b65-4254-b17b-b0638883d89a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_5b172541-d5fd-4ec5-b139-32e7c447e2a9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_c52ccf98-43c1-479a-b483-bc55bd6d8de5" xlink:to="loc_srt_ConsolidationItemsAxis_5b172541-d5fd-4ec5-b139-32e7c447e2a9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_5b172541-d5fd-4ec5-b139-32e7c447e2a9_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_5b172541-d5fd-4ec5-b139-32e7c447e2a9" xlink:to="loc_srt_ConsolidationItemsDomain_5b172541-d5fd-4ec5-b139-32e7c447e2a9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_466240de-0f62-455a-a78d-918fae238ed0" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_5b172541-d5fd-4ec5-b139-32e7c447e2a9" xlink:to="loc_srt_ConsolidationItemsDomain_466240de-0f62-455a-a78d-918fae238ed0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_8b9f35fb-1bac-4da1-8bc2-f8498897e624" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_466240de-0f62-455a-a78d-918fae238ed0" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_8b9f35fb-1bac-4da1-8bc2-f8498897e624" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanAxis_b6510955-d991-4ea5-849b-3c7a43f9748c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringPlanAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_c52ccf98-43c1-479a-b483-bc55bd6d8de5" xlink:to="loc_us-gaap_RestructuringPlanAxis_b6510955-d991-4ea5-849b-3c7a43f9748c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_b6510955-d991-4ea5-849b-3c7a43f9748c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_b6510955-d991-4ea5-849b-3c7a43f9748c" xlink:to="loc_us-gaap_RestructuringPlanDomain_b6510955-d991-4ea5-849b-3c7a43f9748c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_70430bb3-b8be-4db6-8d5f-0d3e4e6f7146" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_b6510955-d991-4ea5-849b-3c7a43f9748c" xlink:to="loc_us-gaap_RestructuringPlanDomain_70430bb3-b8be-4db6-8d5f-0d3e4e6f7146" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2023ClosureInitiativeMember_6d9b7156-85fd-455b-864b-07589ef7f191" xlink:href="blmn-20250330.xsd#blmn_A2023ClosureInitiativeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_70430bb3-b8be-4db6-8d5f-0d3e4e6f7146" xlink:to="loc_blmn_A2023ClosureInitiativeMember_6d9b7156-85fd-455b-864b-07589ef7f191" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_cfee00cc-80ee-4392-bac0-2b36aa58be19" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_989c5fe1-54ff-4c6c-a806-58d70936129b" xlink:to="loc_us-gaap_AssetImpairmentCharges_cfee00cc-80ee-4392-bac0-2b36aa58be19" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessExitCosts1_83502c33-f43c-4824-a9c5-d53932908121" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessExitCosts1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_989c5fe1-54ff-4c6c-a806-58d70936129b" xlink:to="loc_us-gaap_BusinessExitCosts1_83502c33-f43c-4824-a9c5-d53932908121" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_13a5df51-a989-4e6d-b22a-dc82d15314fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringSettlementAndImpairmentProvisions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_989c5fe1-54ff-4c6c-a806-58d70936129b" xlink:to="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_13a5df51-a989-4e6d-b22a-dc82d15314fe" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfRestaurants_05b3411d-9c8d-4a4d-a5f3-2e4273f43ad0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfRestaurants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_989c5fe1-54ff-4c6c-a806-58d70936129b" xlink:to="loc_us-gaap_NumberOfRestaurants_05b3411d-9c8d-4a4d-a5f3-2e4273f43ad0" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/StockbasedCompensationPlansPSUandRSUActivityTableDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#StockbasedCompensationPlansPSUandRSUActivityTableDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/StockbasedCompensationPlansPSUandRSUActivityTableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_5dac4829-d1ea-4648-9231-6cc9f116f2ea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_5dac4829-d1ea-4648-9231-6cc9f116f2ea" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_88fd1f77-e704-45d3-ba57-d4e276d4c3d5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_5dac4829-d1ea-4648-9231-6cc9f116f2ea" xlink:to="loc_us-gaap_AwardTypeAxis_88fd1f77-e704-45d3-ba57-d4e276d4c3d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_88fd1f77-e704-45d3-ba57-d4e276d4c3d5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_88fd1f77-e704-45d3-ba57-d4e276d4c3d5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_88fd1f77-e704-45d3-ba57-d4e276d4c3d5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_edcce39d-f227-4850-b364-3ea54dda783d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_88fd1f77-e704-45d3-ba57-d4e276d4c3d5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_edcce39d-f227-4850-b364-3ea54dda783d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_d2bd7f60-e9e6-4912-8224-d14b9d5b13a1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_edcce39d-f227-4850-b364-3ea54dda783d" xlink:to="loc_us-gaap_PerformanceSharesMember_d2bd7f60-e9e6-4912-8224-d14b9d5b13a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_a90f7766-fdec-49a1-a906-4110b2aea1ae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_edcce39d-f227-4850-b364-3ea54dda783d" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_a90f7766-fdec-49a1-a906-4110b2aea1ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_0dbe18c5-0367-4ead-8a81-a247d0086bed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_5dac4829-d1ea-4648-9231-6cc9f116f2ea" xlink:to="loc_us-gaap_StatementClassOfStockAxis_0dbe18c5-0367-4ead-8a81-a247d0086bed" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_0dbe18c5-0367-4ead-8a81-a247d0086bed_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_0dbe18c5-0367-4ead-8a81-a247d0086bed" xlink:to="loc_us-gaap_ClassOfStockDomain_0dbe18c5-0367-4ead-8a81-a247d0086bed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_5af312a8-703e-472e-b13d-0250462a90a1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_0dbe18c5-0367-4ead-8a81-a247d0086bed" xlink:to="loc_us-gaap_ClassOfStockDomain_5af312a8-703e-472e-b13d-0250462a90a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_bb13566f-3fe1-4f1a-ae53-4a49ef7ad642" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_5af312a8-703e-472e-b13d-0250462a90a1" xlink:to="loc_us-gaap_CommonStockMember_bb13566f-3fe1-4f1a-ae53-4a49ef7ad642" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateAxis_bf254198-0a42-4c9b-ad95-35b5145deb91" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_5dac4829-d1ea-4648-9231-6cc9f116f2ea" xlink:to="loc_us-gaap_AwardDateAxis_bf254198-0a42-4c9b-ad95-35b5145deb91" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_bf254198-0a42-4c9b-ad95-35b5145deb91_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardDateAxis_bf254198-0a42-4c9b-ad95-35b5145deb91" xlink:to="loc_us-gaap_AwardDateDomain_bf254198-0a42-4c9b-ad95-35b5145deb91_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_9fe04d4c-1561-4cd2-a36e-44d834769be1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardDateAxis_bf254198-0a42-4c9b-ad95-35b5145deb91" xlink:to="loc_us-gaap_AwardDateDomain_9fe04d4c-1561-4cd2-a36e-44d834769be1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2022PSUGrantMember_39f46182-63d6-4213-9c35-45d59cf65463" xlink:href="blmn-20250330.xsd#blmn_A2022PSUGrantMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_9fe04d4c-1561-4cd2-a36e-44d834769be1" xlink:to="loc_blmn_A2022PSUGrantMember_39f46182-63d6-4213-9c35-45d59cf65463" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_5db94ef3-1373-4c18-8ac8-d1d6c97b50c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_5db94ef3-1373-4c18-8ac8-d1d6c97b50c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_27872538-5b29-4f55-bd25-dfa61c54afef" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_5db94ef3-1373-4c18-8ac8-d1d6c97b50c1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_27872538-5b29-4f55-bd25-dfa61c54afef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_16706d46-fd66-49a1-8130-8313a6a119a3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_5db94ef3-1373-4c18-8ac8-d1d6c97b50c1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_16706d46-fd66-49a1-8130-8313a6a119a3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherShareIncreaseDecrease_34bc9abd-b104-4e5f-9a86-52e1056e03ad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherShareIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_5db94ef3-1373-4c18-8ac8-d1d6c97b50c1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherShareIncreaseDecrease_34bc9abd-b104-4e5f-9a86-52e1056e03ad" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_b110565d-32c3-48d1-bc9a-395491d413b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_5db94ef3-1373-4c18-8ac8-d1d6c97b50c1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_b110565d-32c3-48d1-bc9a-395491d413b3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_79878d3b-6038-417f-b690-15fb5324c59b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_5db94ef3-1373-4c18-8ac8-d1d6c97b50c1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_79878d3b-6038-417f-b690-15fb5324c59b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2e74fefa-9471-4be5-b5d4-4c3978b68dfe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestNumber_5bebc503-6de6-4543-952c-bbb00d804bd5" xlink:href="blmn-20250330.xsd#blmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_blmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestNumber_5bebc503-6de6-4543-952c-bbb00d804bd5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_83a8e1cb-be70-4152-8c60-4776d89001a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_83a8e1cb-be70-4152-8c60-4776d89001a4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_3cc6c96c-b408-4d51-89f6-35a96b010f91" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_83a8e1cb-be70-4152-8c60-4776d89001a4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_3cc6c96c-b408-4d51-89f6-35a96b010f91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_9211ac2d-704c-48a9-a524-fa4794dde615" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_83a8e1cb-be70-4152-8c60-4776d89001a4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_9211ac2d-704c-48a9-a524-fa4794dde615" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustmentInPeriodWeightedAverageGrantDateFairValue_a5abdf39-88fd-43a4-8b66-65b62d96ed82" xlink:href="blmn-20250330.xsd#blmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustmentInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_83a8e1cb-be70-4152-8c60-4776d89001a4" xlink:to="loc_blmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustmentInPeriodWeightedAverageGrantDateFairValue_a5abdf39-88fd-43a4-8b66-65b62d96ed82" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_a8ab3fcc-7059-416d-ad71-f8f9160ad9ea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_83a8e1cb-be70-4152-8c60-4776d89001a4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_a8ab3fcc-7059-416d-ad71-f8f9160ad9ea" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_6ac0ad5b-55be-4a55-a4f7-9696c0704cc9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_83a8e1cb-be70-4152-8c60-4776d89001a4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_6ac0ad5b-55be-4a55-a4f7-9696c0704cc9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_b2651e9e-4309-4314-8460-2a0f27dd4918" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_c6eb164d-d034-400a-8880-ba9cb4649b57" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_c6eb164d-d034-400a-8880-ba9cb4649b57" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_7149e645-124a-4d94-b42b-7024f101a657" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_1960916f-fd50-453c-9ed1-e206fb5b9f60" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_1960916f-fd50-453c-9ed1-e206fb5b9f60" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharePrice_26c41309-9b73-4eb2-8fd9-3317a9b3844f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_us-gaap_SharePrice_26c41309-9b73-4eb2-8fd9-3317a9b3844f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_69fcc2ec-9df9-411c-9c22-ccfab78a11cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_69fcc2ec-9df9-411c-9c22-ccfab78a11cb" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardCliffVestingPeriod_16d3b17c-388b-4563-a41a-54bc50fc4860" xlink:href="blmn-20250330.xsd#blmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardCliffVestingPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_blmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardCliffVestingPeriod_16d3b17c-388b-4563-a41a-54bc50fc4860" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_0449ab9a-7db8-4c2b-a9ab-83fbbe007908" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d75bf0ce-888b-4f9e-b5ff-fe4dac902073" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_0449ab9a-7db8-4c2b-a9ab-83fbbe007908" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/StockbasedCompensationPlansUnrecognizedStockCompensationExpenseandtheRemainingWeightedAverageVestingPeriodDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#StockbasedCompensationPlansUnrecognizedStockCompensationExpenseandtheRemainingWeightedAverageVestingPeriodDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/StockbasedCompensationPlansUnrecognizedStockCompensationExpenseandtheRemainingWeightedAverageVestingPeriodDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4974e3af-3eeb-4d86-ad91-f15795b71eed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2ebc8b5f-e0b1-48e6-a8e9-311d61deeb12" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4974e3af-3eeb-4d86-ad91-f15795b71eed" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2ebc8b5f-e0b1-48e6-a8e9-311d61deeb12" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_f9a75df2-c5cb-4409-89b5-37864a05e8ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2ebc8b5f-e0b1-48e6-a8e9-311d61deeb12" xlink:to="loc_us-gaap_AwardTypeAxis_f9a75df2-c5cb-4409-89b5-37864a05e8ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f9a75df2-c5cb-4409-89b5-37864a05e8ba_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_f9a75df2-c5cb-4409-89b5-37864a05e8ba" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f9a75df2-c5cb-4409-89b5-37864a05e8ba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f639f141-2cdf-4192-91ba-28ad5f290b87" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_f9a75df2-c5cb-4409-89b5-37864a05e8ba" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f639f141-2cdf-4192-91ba-28ad5f290b87" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_746079bc-7113-46cf-9e6e-cc9389728ce8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f639f141-2cdf-4192-91ba-28ad5f290b87" xlink:to="loc_us-gaap_PerformanceSharesMember_746079bc-7113-46cf-9e6e-cc9389728ce8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_e1c7acd2-1ab0-443d-bab7-2d9070176796" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f639f141-2cdf-4192-91ba-28ad5f290b87" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_e1c7acd2-1ab0-443d-bab7-2d9070176796" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_48a190c3-0522-41e5-96aa-818393a974a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4974e3af-3eeb-4d86-ad91-f15795b71eed" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_48a190c3-0522-41e5-96aa-818393a974a9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_9131da5c-7cb6-4f14-9bbf-96f29485a109" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4974e3af-3eeb-4d86-ad91-f15795b71eed" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_9131da5c-7cb6-4f14-9bbf-96f29485a109" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/SupplementalBalanceSheetInformationOtherCurrentAssetsNetDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#SupplementalBalanceSheetInformationOtherCurrentAssetsNetDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/SupplementalBalanceSheetInformationOtherCurrentAssetsNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_3db2bbac-5445-4f2f-ba02-4da69c97fc8a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_87b229f4-8e33-4b5c-abc7-85f5970f5085" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_3db2bbac-5445-4f2f-ba02-4da69c97fc8a" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_87b229f4-8e33-4b5c-abc7-85f5970f5085" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_b03a2454-f50c-4f2a-8520-3723129eda61" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_87b229f4-8e33-4b5c-abc7-85f5970f5085" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_b03a2454-f50c-4f2a-8520-3723129eda61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_b03a2454-f50c-4f2a-8520-3723129eda61_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_b03a2454-f50c-4f2a-8520-3723129eda61" xlink:to="loc_us-gaap_ReceivableTypeDomain_b03a2454-f50c-4f2a-8520-3723129eda61_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_e6dfba06-d3d1-49f9-9c01-cce7d6a60fff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_b03a2454-f50c-4f2a-8520-3723129eda61" xlink:to="loc_us-gaap_ReceivableTypeDomain_e6dfba06-d3d1-49f9-9c01-cce7d6a60fff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_AccountsReceivableGiftCardsMember_6f2d49ed-de00-4422-91e9-fddccece3b11" xlink:href="blmn-20250330.xsd#blmn_AccountsReceivableGiftCardsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_e6dfba06-d3d1-49f9-9c01-cce7d6a60fff" xlink:to="loc_blmn_AccountsReceivableGiftCardsMember_6f2d49ed-de00-4422-91e9-fddccece3b11" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_AccountsReceivableVendorsMember_58170c11-32ed-49ec-b556-76e985d3dfb8" xlink:href="blmn-20250330.xsd#blmn_AccountsReceivableVendorsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_e6dfba06-d3d1-49f9-9c01-cce7d6a60fff" xlink:to="loc_blmn_AccountsReceivableVendorsMember_58170c11-32ed-49ec-b556-76e985d3dfb8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeReceivableMember_a6da444d-11ea-45c0-9abf-ed8d22ac43ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedIncomeReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_e6dfba06-d3d1-49f9-9c01-cce7d6a60fff" xlink:to="loc_us-gaap_AccruedIncomeReceivableMember_a6da444d-11ea-45c0-9abf-ed8d22ac43ab" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_AccountsReceivableOtherMember_0bba2664-e495-45e6-aefc-93a88afe25e5" xlink:href="blmn-20250330.xsd#blmn_AccountsReceivableOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_e6dfba06-d3d1-49f9-9c01-cce7d6a60fff" xlink:to="loc_blmn_AccountsReceivableOtherMember_0bba2664-e495-45e6-aefc-93a88afe25e5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_ef46f119-6b78-42b4-88f9-8fd1cf0f202f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_3db2bbac-5445-4f2f-ba02-4da69c97fc8a" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_ef46f119-6b78-42b4-88f9-8fd1cf0f202f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_OtherReceivablesDispositionOfBusinessCurrent_6d304fe2-9db0-4eb8-81a5-bacc48cc88ed" xlink:href="blmn-20250330.xsd#blmn_OtherReceivablesDispositionOfBusinessCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_3db2bbac-5445-4f2f-ba02-4da69c97fc8a" xlink:to="loc_blmn_OtherReceivablesDispositionOfBusinessCurrent_6d304fe2-9db0-4eb8-81a5-bacc48cc88ed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_67761e21-b953-432f-b052-3530b492ead3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_3db2bbac-5445-4f2f-ba02-4da69c97fc8a" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_67761e21-b953-432f-b052-3530b492ead3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetCurrent_4e49230d-8240-4409-9566-b220a8225360" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedContractCostNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_3db2bbac-5445-4f2f-ba02-4da69c97fc8a" xlink:to="loc_us-gaap_CapitalizedContractCostNetCurrent_4e49230d-8240-4409-9566-b220a8225360" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMiscellaneousCurrent_23274d83-dc4d-4e89-b064-015c253bc337" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsMiscellaneousCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_3db2bbac-5445-4f2f-ba02-4da69c97fc8a" xlink:to="loc_us-gaap_OtherAssetsMiscellaneousCurrent_23274d83-dc4d-4e89-b064-015c253bc337" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_8f0e862c-4036-445d-bea6-071c42be4b43" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_3db2bbac-5445-4f2f-ba02-4da69c97fc8a" xlink:to="loc_us-gaap_OtherAssetsCurrent_8f0e862c-4036-445d-bea6-071c42be4b43" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/SupplementalBalanceSheetInformationLongtermDebtNetDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#SupplementalBalanceSheetInformationLongtermDebtNetDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/SupplementalBalanceSheetInformationLongtermDebtNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_3891ddd8-ba14-4748-bc9b-4868f7e86d2a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_a201655f-ba06-4658-bcd7-70be5865ecd6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3891ddd8-ba14-4748-bc9b-4868f7e86d2a" xlink:to="loc_us-gaap_DebtInstrumentTable_a201655f-ba06-4658-bcd7-70be5865ecd6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_69684833-454c-433c-a469-03136f0c7b3a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a201655f-ba06-4658-bcd7-70be5865ecd6" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_69684833-454c-433c-a469-03136f0c7b3a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_69684833-454c-433c-a469-03136f0c7b3a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_69684833-454c-433c-a469-03136f0c7b3a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_69684833-454c-433c-a469-03136f0c7b3a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_563f2c3a-310e-41b6-88bf-b01e9825e886" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_69684833-454c-433c-a469-03136f0c7b3a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_563f2c3a-310e-41b6-88bf-b01e9825e886" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_71cf4a02-fc83-4ac1-ada7-3daec0de6d65" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_563f2c3a-310e-41b6-88bf-b01e9825e886" xlink:to="loc_us-gaap_SecuredDebtMember_71cf4a02-fc83-4ac1-ada7-3daec0de6d65" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_6a859ef1-cf7e-4d3a-99bc-3202cc3a0ce5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_563f2c3a-310e-41b6-88bf-b01e9825e886" xlink:to="loc_us-gaap_ConvertibleDebtMember_6a859ef1-cf7e-4d3a-99bc-3202cc3a0ce5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnsecuredDebtMember_c4ee2697-d7e7-4347-8f87-599dafdfe2e3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnsecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_563f2c3a-310e-41b6-88bf-b01e9825e886" xlink:to="loc_us-gaap_UnsecuredDebtMember_c4ee2697-d7e7-4347-8f87-599dafdfe2e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_b953ab51-1aec-49cc-bc58-8b7a8900a6d5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a201655f-ba06-4658-bcd7-70be5865ecd6" xlink:to="loc_us-gaap_CreditFacilityAxis_b953ab51-1aec-49cc-bc58-8b7a8900a6d5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_b953ab51-1aec-49cc-bc58-8b7a8900a6d5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_b953ab51-1aec-49cc-bc58-8b7a8900a6d5" xlink:to="loc_us-gaap_CreditFacilityDomain_b953ab51-1aec-49cc-bc58-8b7a8900a6d5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_ab7c8afc-4889-4420-9644-f6c59329ab85" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_b953ab51-1aec-49cc-bc58-8b7a8900a6d5" xlink:to="loc_us-gaap_CreditFacilityDomain_ab7c8afc-4889-4420-9644-f6c59329ab85" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_2f314826-3029-4906-b97d-a4a15b6d1f36" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_ab7c8afc-4889-4420-9644-f6c59329ab85" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_2f314826-3029-4906-b97d-a4a15b6d1f36" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_9c48955d-da47-4754-8ed4-ec5acd0bbe4f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a201655f-ba06-4658-bcd7-70be5865ecd6" xlink:to="loc_us-gaap_DebtInstrumentAxis_9c48955d-da47-4754-8ed4-ec5acd0bbe4f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9c48955d-da47-4754-8ed4-ec5acd0bbe4f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_9c48955d-da47-4754-8ed4-ec5acd0bbe4f" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9c48955d-da47-4754-8ed4-ec5acd0bbe4f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_39887a89-1f6b-4b7c-8e15-cc309cabdafd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_9c48955d-da47-4754-8ed4-ec5acd0bbe4f" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_39887a89-1f6b-4b7c-8e15-cc309cabdafd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_SeniorSecuredCreditFacilityMember_c8370979-ea87-46fd-baa8-f179b5451622" xlink:href="blmn-20250330.xsd#blmn_SeniorSecuredCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_39887a89-1f6b-4b7c-8e15-cc309cabdafd" xlink:to="loc_blmn_SeniorSecuredCreditFacilityMember_c8370979-ea87-46fd-baa8-f179b5451622" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2025NotesMember_da5c7966-1baa-4f89-92e2-856dca5d2c99" xlink:href="blmn-20250330.xsd#blmn_A2025NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_39887a89-1f6b-4b7c-8e15-cc309cabdafd" xlink:to="loc_blmn_A2025NotesMember_da5c7966-1baa-4f89-92e2-856dca5d2c99" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2029NotesMember_bfe391bc-8e8b-448b-8c02-edb8238d5fba" xlink:href="blmn-20250330.xsd#blmn_A2029NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_39887a89-1f6b-4b7c-8e15-cc309cabdafd" xlink:to="loc_blmn_A2029NotesMember_bfe391bc-8e8b-448b-8c02-edb8238d5fba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_6c8e9461-89b3-4014-ac21-6120e0aeaaf2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3891ddd8-ba14-4748-bc9b-4868f7e86d2a" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_6c8e9461-89b3-4014-ac21-6120e0aeaaf2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_623185d4-4f56-442f-abd0-94f47e3cc645" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3891ddd8-ba14-4748-bc9b-4868f7e86d2a" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_623185d4-4f56-442f-abd0-94f47e3cc645" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_c760239e-0171-4f75-b2ef-57b1973b58d7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3891ddd8-ba14-4748-bc9b-4868f7e86d2a" xlink:to="loc_us-gaap_LongTermDebt_c760239e-0171-4f75-b2ef-57b1973b58d7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_40200a80-73c9-48df-b431-831ee06460ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3891ddd8-ba14-4748-bc9b-4868f7e86d2a" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_40200a80-73c9-48df-b431-831ee06460ba" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_4ba7915b-7a10-46b1-9370-1135ab2938f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3891ddd8-ba14-4748-bc9b-4868f7e86d2a" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_4ba7915b-7a10-46b1-9370-1135ab2938f7" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/ConvertibleSeniorNotesConvertibleNotesTextDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#ConvertibleSeniorNotesConvertibleNotesTextDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/ConvertibleSeniorNotesConvertibleNotesTextDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_89b708cf-c635-4630-a37c-12c7728d6c80" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_b4a8cad0-06a3-4724-a259-5be474abecb1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_89b708cf-c635-4630-a37c-12c7728d6c80" xlink:to="loc_us-gaap_DebtInstrumentTable_b4a8cad0-06a3-4724-a259-5be474abecb1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_6f307f94-f6be-417e-aff3-3ad73042385f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_b4a8cad0-06a3-4724-a259-5be474abecb1" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_6f307f94-f6be-417e-aff3-3ad73042385f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_6f307f94-f6be-417e-aff3-3ad73042385f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_6f307f94-f6be-417e-aff3-3ad73042385f" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_6f307f94-f6be-417e-aff3-3ad73042385f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_3d93c97b-be3d-4b98-9522-35ecce189881" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_6f307f94-f6be-417e-aff3-3ad73042385f" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_3d93c97b-be3d-4b98-9522-35ecce189881" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_31969379-30ce-400f-aac8-76e2a489b0b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_3d93c97b-be3d-4b98-9522-35ecce189881" xlink:to="loc_us-gaap_ConvertibleDebtMember_31969379-30ce-400f-aac8-76e2a489b0b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_c503034f-babf-43cc-870b-4093a90a0b6f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_b4a8cad0-06a3-4724-a259-5be474abecb1" xlink:to="loc_us-gaap_DebtInstrumentAxis_c503034f-babf-43cc-870b-4093a90a0b6f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c503034f-babf-43cc-870b-4093a90a0b6f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_c503034f-babf-43cc-870b-4093a90a0b6f" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c503034f-babf-43cc-870b-4093a90a0b6f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_0364b506-15b8-4513-b436-2c7bf07c5a99" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_c503034f-babf-43cc-870b-4093a90a0b6f" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_0364b506-15b8-4513-b436-2c7bf07c5a99" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2025NotesMember_4c0a5e4a-de5f-4d6f-83bc-0683b893b989" xlink:href="blmn-20250330.xsd#blmn_A2025NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_0364b506-15b8-4513-b436-2c7bf07c5a99" xlink:to="loc_blmn_A2025NotesMember_4c0a5e4a-de5f-4d6f-83bc-0683b893b989" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_bccceeb5-9072-42e6-93fc-a86a317b7507" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_b4a8cad0-06a3-4724-a259-5be474abecb1" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_bccceeb5-9072-42e6-93fc-a86a317b7507" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_bccceeb5-9072-42e6-93fc-a86a317b7507_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_bccceeb5-9072-42e6-93fc-a86a317b7507" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_bccceeb5-9072-42e6-93fc-a86a317b7507_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_9b5da05f-5161-48c7-92a4-a4c32462dd4c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_bccceeb5-9072-42e6-93fc-a86a317b7507" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_9b5da05f-5161-48c7-92a4-a4c32462dd4c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_fb823fc5-fae8-4907-9453-6049ef0983d9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_9b5da05f-5161-48c7-92a4-a4c32462dd4c" xlink:to="loc_us-gaap_SubsequentEventMember_fb823fc5-fae8-4907-9453-6049ef0983d9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9ab6f30b-74b3-453d-a6bd-b56a1cec37f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_89b708cf-c635-4630-a37c-12c7728d6c80" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9ab6f30b-74b3-453d-a6bd-b56a1cec37f6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfConvertibleDebt_7bc120a1-17c8-418d-8c9c-aa298b0d6809" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfConvertibleDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_89b708cf-c635-4630-a37c-12c7728d6c80" xlink:to="loc_us-gaap_RepaymentsOfConvertibleDebt_7bc120a1-17c8-418d-8c9c-aa298b0d6809" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/ConvertibleSeniorNotesConvertibleSeniorNotesBalancesDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#ConvertibleSeniorNotesConvertibleSeniorNotesBalancesDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/ConvertibleSeniorNotesConvertibleSeniorNotesBalancesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_8f918c11-b42c-4b75-83be-6ab6c828b15e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_941d5cae-d45e-4ab7-aad4-e71867c47287" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8f918c11-b42c-4b75-83be-6ab6c828b15e" xlink:to="loc_us-gaap_DebtInstrumentTable_941d5cae-d45e-4ab7-aad4-e71867c47287" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_c51ba427-60f4-42c8-b46d-f4cf8e49c8eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_941d5cae-d45e-4ab7-aad4-e71867c47287" xlink:to="loc_us-gaap_DebtInstrumentAxis_c51ba427-60f4-42c8-b46d-f4cf8e49c8eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c51ba427-60f4-42c8-b46d-f4cf8e49c8eb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_c51ba427-60f4-42c8-b46d-f4cf8e49c8eb" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c51ba427-60f4-42c8-b46d-f4cf8e49c8eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_5638429a-e761-4be0-b34e-5000b3e1c817" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_c51ba427-60f4-42c8-b46d-f4cf8e49c8eb" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_5638429a-e761-4be0-b34e-5000b3e1c817" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2025NotesMember_61c1687f-fa76-4bff-94ed-5dc4c7539288" xlink:href="blmn-20250330.xsd#blmn_A2025NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5638429a-e761-4be0-b34e-5000b3e1c817" xlink:to="loc_blmn_A2025NotesMember_61c1687f-fa76-4bff-94ed-5dc4c7539288" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_fffde867-d7c4-49d6-a41f-ed9a48db5848" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_941d5cae-d45e-4ab7-aad4-e71867c47287" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_fffde867-d7c4-49d6-a41f-ed9a48db5848" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_fffde867-d7c4-49d6-a41f-ed9a48db5848_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_fffde867-d7c4-49d6-a41f-ed9a48db5848" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_fffde867-d7c4-49d6-a41f-ed9a48db5848_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e9f2c9c7-ba92-4414-8a6c-78fb68d4e087" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_fffde867-d7c4-49d6-a41f-ed9a48db5848" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e9f2c9c7-ba92-4414-8a6c-78fb68d4e087" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_309b1c44-1057-4d79-b357-6611c11ec144" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_e9f2c9c7-ba92-4414-8a6c-78fb68d4e087" xlink:to="loc_us-gaap_ConvertibleDebtMember_309b1c44-1057-4d79-b357-6611c11ec144" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_3ed820fa-9c52-4576-8ece-6ac861af2ac6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8f918c11-b42c-4b75-83be-6ab6c828b15e" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_3ed820fa-9c52-4576-8ece-6ac861af2ac6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_ed853d0a-45fd-44bb-9571-78dc8344741e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8f918c11-b42c-4b75-83be-6ab6c828b15e" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_ed853d0a-45fd-44bb-9571-78dc8344741e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotes_6dc0ed58-848c-4221-bbbb-d578556d9d2a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8f918c11-b42c-4b75-83be-6ab6c828b15e" xlink:to="loc_us-gaap_SeniorNotes_6dc0ed58-848c-4221-bbbb-d578556d9d2a" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/ConvertibleSeniorNotesConvertibleSeniorNotesInterestExpenseDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#ConvertibleSeniorNotesConvertibleSeniorNotesInterestExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/ConvertibleSeniorNotesConvertibleSeniorNotesInterestExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_4428da02-98d2-4171-8a07-2a73fc2812ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_edf00c66-7a77-4744-9713-af640168f89b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4428da02-98d2-4171-8a07-2a73fc2812ee" xlink:to="loc_us-gaap_DebtInstrumentTable_edf00c66-7a77-4744-9713-af640168f89b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_b379648d-51fb-4907-b5fe-307f4893cfec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_edf00c66-7a77-4744-9713-af640168f89b" xlink:to="loc_us-gaap_DebtInstrumentAxis_b379648d-51fb-4907-b5fe-307f4893cfec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_b379648d-51fb-4907-b5fe-307f4893cfec_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_b379648d-51fb-4907-b5fe-307f4893cfec" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_b379648d-51fb-4907-b5fe-307f4893cfec_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9abb851e-718b-4fff-aee8-d9a0dabc4390" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_b379648d-51fb-4907-b5fe-307f4893cfec" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9abb851e-718b-4fff-aee8-d9a0dabc4390" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2025NotesMember_0af47940-bb13-4745-9e7b-8e91ed42dbbd" xlink:href="blmn-20250330.xsd#blmn_A2025NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9abb851e-718b-4fff-aee8-d9a0dabc4390" xlink:to="loc_blmn_A2025NotesMember_0af47940-bb13-4745-9e7b-8e91ed42dbbd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_e4e116fb-5096-4af7-a6b8-3cf904644bc2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_edf00c66-7a77-4744-9713-af640168f89b" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_e4e116fb-5096-4af7-a6b8-3cf904644bc2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e4e116fb-5096-4af7-a6b8-3cf904644bc2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e4e116fb-5096-4af7-a6b8-3cf904644bc2" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e4e116fb-5096-4af7-a6b8-3cf904644bc2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_6802867e-9a78-42cd-a07c-792f3479e383" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e4e116fb-5096-4af7-a6b8-3cf904644bc2" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_6802867e-9a78-42cd-a07c-792f3479e383" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_ac7fe3ea-4670-48dc-bcaf-33894111e2c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_6802867e-9a78-42cd-a07c-792f3479e383" xlink:to="loc_us-gaap_ConvertibleDebtMember_ac7fe3ea-4670-48dc-bcaf-33894111e2c6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebtExcludingAmortization_1735ce35-49ba-4457-95a6-def3564e7704" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseDebtExcludingAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4428da02-98d2-4171-8a07-2a73fc2812ee" xlink:to="loc_us-gaap_InterestExpenseDebtExcludingAmortization_1735ce35-49ba-4457-95a6-def3564e7704" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_43df09dc-be92-4bdd-bd1d-7ff2bac304c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4428da02-98d2-4171-8a07-2a73fc2812ee" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_43df09dc-be92-4bdd-bd1d-7ff2bac304c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_09cd70c1-17bd-4b7e-a0f5-f663f60e58cd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4428da02-98d2-4171-8a07-2a73fc2812ee" xlink:to="loc_us-gaap_InterestExpenseDebt_09cd70c1-17bd-4b7e-a0f5-f663f60e58cd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_371b9582-8f98-4762-9db0-e02d44814915" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4428da02-98d2-4171-8a07-2a73fc2812ee" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_371b9582-8f98-4762-9db0-e02d44814915" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/ConvertibleSeniorNotesWarrantTransactionsDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#ConvertibleSeniorNotesWarrantTransactionsDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/ConvertibleSeniorNotesWarrantTransactionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_ab12610f-034c-40ba-aae5-76605064d968" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_7bcac90b-23c7-4bf3-8689-d1f7ae963c3e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_ab12610f-034c-40ba-aae5-76605064d968" xlink:to="loc_us-gaap_DebtInstrumentTable_7bcac90b-23c7-4bf3-8689-d1f7ae963c3e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_20be7b3a-818c-4db2-b9f2-af4ae9fc0e91" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7bcac90b-23c7-4bf3-8689-d1f7ae963c3e" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_20be7b3a-818c-4db2-b9f2-af4ae9fc0e91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_20be7b3a-818c-4db2-b9f2-af4ae9fc0e91_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_20be7b3a-818c-4db2-b9f2-af4ae9fc0e91" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_20be7b3a-818c-4db2-b9f2-af4ae9fc0e91_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_dab4aca9-3922-4208-a325-973f37dc8b26" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_20be7b3a-818c-4db2-b9f2-af4ae9fc0e91" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_dab4aca9-3922-4208-a325-973f37dc8b26" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_066ac77f-07aa-48cc-90ae-3b1eb6986280" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_dab4aca9-3922-4208-a325-973f37dc8b26" xlink:to="loc_us-gaap_ConvertibleDebtMember_066ac77f-07aa-48cc-90ae-3b1eb6986280" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_067a5879-475c-46e1-983c-c39acd4229b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7bcac90b-23c7-4bf3-8689-d1f7ae963c3e" xlink:to="loc_us-gaap_DebtInstrumentAxis_067a5879-475c-46e1-983c-c39acd4229b8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_067a5879-475c-46e1-983c-c39acd4229b8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_067a5879-475c-46e1-983c-c39acd4229b8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_067a5879-475c-46e1-983c-c39acd4229b8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_ec91587e-5ec8-42a2-a0d6-5e343af6a125" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_067a5879-475c-46e1-983c-c39acd4229b8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_ec91587e-5ec8-42a2-a0d6-5e343af6a125" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2025NotesMember_9d7d9f5e-cf35-414a-bfc0-496add735ade" xlink:href="blmn-20250330.xsd#blmn_A2025NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ec91587e-5ec8-42a2-a0d6-5e343af6a125" xlink:to="loc_blmn_A2025NotesMember_9d7d9f5e-cf35-414a-bfc0-496add735ade" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_c8511b02-66ff-4268-b9a0-6ef5805a2d1e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_ab12610f-034c-40ba-aae5-76605064d968" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_c8511b02-66ff-4268-b9a0-6ef5805a2d1e" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/StockholdersEquityShareRepurchasesDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#StockholdersEquityShareRepurchasesDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/StockholdersEquityShareRepurchasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramLineItems_f7437858-3cd0-47dc-8175-2b365c20a7ab" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramTable_cbd7d519-62b0-41a6-81f7-be698f25b57d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_f7437858-3cd0-47dc-8175-2b365c20a7ab" xlink:to="loc_srt_ShareRepurchaseProgramTable_cbd7d519-62b0-41a6-81f7-be698f25b57d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_d5f24078-cfcf-46df-9dd2-0cfa703b6afa" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ShareRepurchaseProgramTable_cbd7d519-62b0-41a6-81f7-be698f25b57d" xlink:to="loc_srt_ShareRepurchaseProgramAxis_d5f24078-cfcf-46df-9dd2-0cfa703b6afa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_d5f24078-cfcf-46df-9dd2-0cfa703b6afa_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_d5f24078-cfcf-46df-9dd2-0cfa703b6afa" xlink:to="loc_srt_ShareRepurchaseProgramDomain_d5f24078-cfcf-46df-9dd2-0cfa703b6afa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_971d7256-6af2-4200-88b1-e13f03dcc9aa" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_d5f24078-cfcf-46df-9dd2-0cfa703b6afa" xlink:to="loc_srt_ShareRepurchaseProgramDomain_971d7256-6af2-4200-88b1-e13f03dcc9aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2024ShareRepurchaseProgramMember_b51993b7-78f5-4769-a5a1-79d3043af4b1" xlink:href="blmn-20250330.xsd#blmn_A2024ShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_971d7256-6af2-4200-88b1-e13f03dcc9aa" xlink:to="loc_blmn_A2024ShareRepurchaseProgramMember_b51993b7-78f5-4769-a5a1-79d3043af4b1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_8abd3351-dbf7-4769-a693-738df062a9c3" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_f7437858-3cd0-47dc-8175-2b365c20a7ab" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_8abd3351-dbf7-4769-a693-738df062a9c3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_38b357ec-63b3-4cd8-9c9b-6ac049a9553e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_f7437858-3cd0-47dc-8175-2b365c20a7ab" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_38b357ec-63b3-4cd8-9c9b-6ac049a9553e" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/StockholdersEquityDividendsDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#StockholdersEquityDividendsDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/StockholdersEquityDividendsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableLineItems_67e287a6-0444-449a-a397-bb98fb60d0a1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsPayableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableTable_ea808d0d-ab99-47b0-90d6-4e81b1b62fb0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsPayableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DividendsPayableLineItems_67e287a6-0444-449a-a397-bb98fb60d0a1" xlink:to="loc_us-gaap_DividendsPayableTable_ea808d0d-ab99-47b0-90d6-4e81b1b62fb0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_c5ccb02c-83f1-44f3-84b3-165d534c384c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DividendsPayableTable_ea808d0d-ab99-47b0-90d6-4e81b1b62fb0" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_c5ccb02c-83f1-44f3-84b3-165d534c384c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_c5ccb02c-83f1-44f3-84b3-165d534c384c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_c5ccb02c-83f1-44f3-84b3-165d534c384c" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_c5ccb02c-83f1-44f3-84b3-165d534c384c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_e672f432-b4dd-4e36-ab8b-7b794d68cd1a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_c5ccb02c-83f1-44f3-84b3-165d534c384c" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_e672f432-b4dd-4e36-ab8b-7b794d68cd1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_e87cb05e-cd0c-4116-a2f1-a3d108bce91d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_e672f432-b4dd-4e36-ab8b-7b794d68cd1a" xlink:to="loc_us-gaap_SubsequentEventMember_e87cb05e-cd0c-4116-a2f1-a3d108bce91d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsAxis_8244bb23-ea59-4a22-bada-763ff05a5ee8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DividendsPayableTable_ea808d0d-ab99-47b0-90d6-4e81b1b62fb0" xlink:to="loc_us-gaap_DividendsAxis_8244bb23-ea59-4a22-bada-763ff05a5ee8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsDomain_8244bb23-ea59-4a22-bada-763ff05a5ee8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DividendsAxis_8244bb23-ea59-4a22-bada-763ff05a5ee8" xlink:to="loc_us-gaap_DividendsDomain_8244bb23-ea59-4a22-bada-763ff05a5ee8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsDomain_d6b1635c-be63-412f-a9b0-9fbfdd099062" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DividendsAxis_8244bb23-ea59-4a22-bada-763ff05a5ee8" xlink:to="loc_us-gaap_DividendsDomain_d6b1635c-be63-412f-a9b0-9fbfdd099062" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_O2025Q1DividendsMember_b6b7efb7-9498-4c96-8821-3a7618be2208" xlink:href="blmn-20250330.xsd#blmn_O2025Q1DividendsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DividendsDomain_d6b1635c-be63-412f-a9b0-9fbfdd099062" xlink:to="loc_blmn_O2025Q1DividendsMember_b6b7efb7-9498-4c96-8821-3a7618be2208" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareCashPaid_9cc0559e-9473-4e41-aed1-777f959caf9c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockDividendsPerShareCashPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DividendsPayableLineItems_67e287a6-0444-449a-a397-bb98fb60d0a1" xlink:to="loc_us-gaap_CommonStockDividendsPerShareCashPaid_9cc0559e-9473-4e41-aed1-777f959caf9c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_d98209b2-8efd-4e0a-817c-225de76acec7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DividendsPayableLineItems_67e287a6-0444-449a-a397-bb98fb60d0a1" xlink:to="loc_us-gaap_DividendsCommonStockCash_d98209b2-8efd-4e0a-817c-225de76acec7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_ebc1ec0c-c56e-48f4-9848-184962ea648d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DividendsPayableLineItems_67e287a6-0444-449a-a397-bb98fb60d0a1" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_ebc1ec0c-c56e-48f4-9848-184962ea648d" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/StockholdersEquityOtherComprehensiveLossIncomeDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#StockholdersEquityOtherComprehensiveLossIncomeDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/StockholdersEquityOtherComprehensiveLossIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_77786cf7-c6ea-4329-8f9b-ee41b0ead56d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_e4d3dba3-54cb-41ea-989b-d92552be69af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_77786cf7-c6ea-4329-8f9b-ee41b0ead56d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_e4d3dba3-54cb-41ea-989b-d92552be69af" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_9be69643-b18c-4314-9445-792cfc2d0ea0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_e4d3dba3-54cb-41ea-989b-d92552be69af" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_9be69643-b18c-4314-9445-792cfc2d0ea0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_9be69643-b18c-4314-9445-792cfc2d0ea0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_9be69643-b18c-4314-9445-792cfc2d0ea0" xlink:to="loc_us-gaap_EquityComponentDomain_9be69643-b18c-4314-9445-792cfc2d0ea0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_226de09c-cafc-4bfc-9496-67d6981bb3e6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_9be69643-b18c-4314-9445-792cfc2d0ea0" xlink:to="loc_us-gaap_EquityComponentDomain_226de09c-cafc-4bfc-9496-67d6981bb3e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_973a3e5a-be0e-4a14-9293-6f67b40901ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_226de09c-cafc-4bfc-9496-67d6981bb3e6" xlink:to="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_973a3e5a-be0e-4a14-9293-6f67b40901ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_ad623e35-accb-43f7-80f4-46d9af2d79a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_973a3e5a-be0e-4a14-9293-6f67b40901ab" xlink:to="loc_us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_ad623e35-accb-43f7-80f4-46d9af2d79a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterestMember_f60549ed-a57c-4894-8cc8-dd293d5e3a79" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_973a3e5a-be0e-4a14-9293-6f67b40901ab" xlink:to="loc_us-gaap_AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterestMember_f60549ed-a57c-4894-8cc8-dd293d5e3a79" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2085ee89-cd25-46ed-8b94-d27bc3d9c5ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_77786cf7-c6ea-4329-8f9b-ee41b0ead56d" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2085ee89-cd25-46ed-8b94-d27bc3d9c5ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a9ebad41-2e39-4c30-ac53-44e9d5b9534b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2085ee89-cd25-46ed-8b94-d27bc3d9c5ab" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a9ebad41-2e39-4c30-ac53-44e9d5b9534b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2f1fee25-76c9-41c0-a1d0-ea6f8a3277e6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2085ee89-cd25-46ed-8b94-d27bc3d9c5ab" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2f1fee25-76c9-41c0-a1d0-ea6f8a3277e6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_2cc0b98e-ffab-4c44-bb90-70b64c169208" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2085ee89-cd25-46ed-8b94-d27bc3d9c5ab" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_2cc0b98e-ffab-4c44-bb90-70b64c169208" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_c24c2114-e9ce-4169-b019-ebaec344bc12" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2085ee89-cd25-46ed-8b94-d27bc3d9c5ab" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_c24c2114-e9ce-4169-b019-ebaec344bc12" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_84e37628-03ea-4ce6-bd84-04761c478d20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesDesignatedHedgesTextDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#DerivativeInstrumentsandHedgingActivitiesDesignatedHedgesTextDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesDesignatedHedgesTextDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_fbfc7eff-7f45-4e09-bbc4-ccce620add41" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_us-gaap_DerivativeTable_fbfc7eff-7f45-4e09-bbc4-ccce620add41" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_de71a1c2-d04c-4486-8c83-e8ac3c0f6b83" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_fbfc7eff-7f45-4e09-bbc4-ccce620add41" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_de71a1c2-d04c-4486-8c83-e8ac3c0f6b83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_de71a1c2-d04c-4486-8c83-e8ac3c0f6b83_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_de71a1c2-d04c-4486-8c83-e8ac3c0f6b83" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_de71a1c2-d04c-4486-8c83-e8ac3c0f6b83_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_986b2189-2c0c-4c19-895c-9e321adc2dbe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_de71a1c2-d04c-4486-8c83-e8ac3c0f6b83" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_986b2189-2c0c-4c19-895c-9e321adc2dbe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_73007128-9003-4c7d-a3a5-5433c568cde0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_986b2189-2c0c-4c19-895c-9e321adc2dbe" xlink:to="loc_us-gaap_InterestRateSwapMember_73007128-9003-4c7d-a3a5-5433c568cde0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_InterestRateSwapOneYearTenorMember_2215720c-df26-4219-8048-0781a2e1ffe9" xlink:href="blmn-20250330.xsd#blmn_InterestRateSwapOneYearTenorMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_986b2189-2c0c-4c19-895c-9e321adc2dbe" xlink:to="loc_blmn_InterestRateSwapOneYearTenorMember_2215720c-df26-4219-8048-0781a2e1ffe9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_InterestRateSwapTwoYearTenorMember_c8eb2753-492d-479d-9f1e-64a8ddb7dbda" xlink:href="blmn-20250330.xsd#blmn_InterestRateSwapTwoYearTenorMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_986b2189-2c0c-4c19-895c-9e321adc2dbe" xlink:to="loc_blmn_InterestRateSwapTwoYearTenorMember_c8eb2753-492d-479d-9f1e-64a8ddb7dbda" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_50ba8bcd-85d6-413f-90aa-7a0054e05ba2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_fbfc7eff-7f45-4e09-bbc4-ccce620add41" xlink:to="loc_us-gaap_HedgingDesignationAxis_50ba8bcd-85d6-413f-90aa-7a0054e05ba2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_50ba8bcd-85d6-413f-90aa-7a0054e05ba2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_50ba8bcd-85d6-413f-90aa-7a0054e05ba2" xlink:to="loc_us-gaap_HedgingDesignationDomain_50ba8bcd-85d6-413f-90aa-7a0054e05ba2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_ba582539-449e-4c4c-ae5e-6f402431b937" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_50ba8bcd-85d6-413f-90aa-7a0054e05ba2" xlink:to="loc_us-gaap_HedgingDesignationDomain_ba582539-449e-4c4c-ae5e-6f402431b937" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_f736f094-aeef-4e6c-9f11-02b11d0024e4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_ba582539-449e-4c4c-ae5e-6f402431b937" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_f736f094-aeef-4e6c-9f11-02b11d0024e4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_262d98ab-23ca-4e91-96d3-6edb9cabf27c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_fbfc7eff-7f45-4e09-bbc4-ccce620add41" xlink:to="loc_us-gaap_CreditFacilityAxis_262d98ab-23ca-4e91-96d3-6edb9cabf27c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_262d98ab-23ca-4e91-96d3-6edb9cabf27c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_262d98ab-23ca-4e91-96d3-6edb9cabf27c" xlink:to="loc_us-gaap_CreditFacilityDomain_262d98ab-23ca-4e91-96d3-6edb9cabf27c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_9c05edf7-b6d1-4e38-97e2-51b910e0ecf9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_262d98ab-23ca-4e91-96d3-6edb9cabf27c" xlink:to="loc_us-gaap_CreditFacilityDomain_9c05edf7-b6d1-4e38-97e2-51b910e0ecf9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_CreditAgreementMember_83c7e808-0edb-4974-98c1-771bdf2b1a2f" xlink:href="blmn-20250330.xsd#blmn_CreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_9c05edf7-b6d1-4e38-97e2-51b910e0ecf9" xlink:to="loc_blmn_CreditAgreementMember_83c7e808-0edb-4974-98c1-771bdf2b1a2f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_0a691ee6-abd4-4dd9-908c-f93bceecc452" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_9c05edf7-b6d1-4e38-97e2-51b910e0ecf9" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_0a691ee6-abd4-4dd9-908c-f93bceecc452" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_b3d482e1-6afb-41b0-a659-6ea34507d125" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_fbfc7eff-7f45-4e09-bbc4-ccce620add41" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_b3d482e1-6afb-41b0-a659-6ea34507d125" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_b3d482e1-6afb-41b0-a659-6ea34507d125_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_b3d482e1-6afb-41b0-a659-6ea34507d125" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_b3d482e1-6afb-41b0-a659-6ea34507d125_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_06ebc9a7-b331-4f5a-a163-6743e548d24a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_b3d482e1-6afb-41b0-a659-6ea34507d125" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_06ebc9a7-b331-4f5a-a163-6743e548d24a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_dd551eff-082d-4566-98aa-debbbec1e582" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_06ebc9a7-b331-4f5a-a163-6743e548d24a" xlink:to="loc_us-gaap_SecuredDebtMember_dd551eff-082d-4566-98aa-debbbec1e582" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_a49db508-a746-410f-951c-cb96ca9e96e6" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_fbfc7eff-7f45-4e09-bbc4-ccce620add41" xlink:to="loc_srt_RangeAxis_a49db508-a746-410f-951c-cb96ca9e96e6" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_a49db508-a746-410f-951c-cb96ca9e96e6_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_a49db508-a746-410f-951c-cb96ca9e96e6" xlink:to="loc_srt_RangeMember_a49db508-a746-410f-951c-cb96ca9e96e6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_44c81b41-c349-431d-bb63-c420088498f4" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_a49db508-a746-410f-951c-cb96ca9e96e6" xlink:to="loc_srt_RangeMember_44c81b41-c349-431d-bb63-c420088498f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_80417a88-5c6b-49b6-a356-e9e66795e8da" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_44c81b41-c349-431d-bb63-c420088498f4" xlink:to="loc_srt_MinimumMember_80417a88-5c6b-49b6-a356-e9e66795e8da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_63b1db8d-75cd-4d90-85be-4051c1baf9a0" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_44c81b41-c349-431d-bb63-c420088498f4" xlink:to="loc_srt_MaximumMember_63b1db8d-75cd-4d90-85be-4051c1baf9a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_61b60e50-0c9a-49c5-a1be-78ece8671871" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_fbfc7eff-7f45-4e09-bbc4-ccce620add41" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_61b60e50-0c9a-49c5-a1be-78ece8671871" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_61b60e50-0c9a-49c5-a1be-78ece8671871_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_61b60e50-0c9a-49c5-a1be-78ece8671871" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_61b60e50-0c9a-49c5-a1be-78ece8671871_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_cd824438-29a2-4ffd-89fd-de1733a2a1d7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_61b60e50-0c9a-49c5-a1be-78ece8671871" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_cd824438-29a2-4ffd-89fd-de1733a2a1d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeMember_e3006534-7987-4e5b-ad96-44c603523c88" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_cd824438-29a2-4ffd-89fd-de1733a2a1d7" xlink:to="loc_us-gaap_InterestIncomeMember_e3006534-7987-4e5b-ad96-44c603523c88" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_ed9e0146-9374-44e4-8372-f9902882284c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_fbfc7eff-7f45-4e09-bbc4-ccce620add41" xlink:to="loc_us-gaap_VariableRateAxis_ed9e0146-9374-44e4-8372-f9902882284c" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_ed9e0146-9374-44e4-8372-f9902882284c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_ed9e0146-9374-44e4-8372-f9902882284c" xlink:to="loc_us-gaap_VariableRateDomain_ed9e0146-9374-44e4-8372-f9902882284c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_1aec707a-5043-4622-88de-ce4504cbbe2f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_ed9e0146-9374-44e4-8372-f9902882284c" xlink:to="loc_us-gaap_VariableRateDomain_1aec707a-5043-4622-88de-ce4504cbbe2f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_AdjustedTermSOFROptionMember_1c952361-f99d-47df-a0ba-15e5710e30e9" xlink:href="blmn-20250330.xsd#blmn_AdjustedTermSOFROptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_1aec707a-5043-4622-88de-ce4504cbbe2f" xlink:to="loc_blmn_AdjustedTermSOFROptionMember_1c952361-f99d-47df-a0ba-15e5710e30e9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_c87466d4-cec4-40fd-b1ab-28c7bf1150e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredOvernightFinancingRateSofrMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_1aec707a-5043-4622-88de-ce4504cbbe2f" xlink:to="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_c87466d4-cec4-40fd-b1ab-28c7bf1150e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNumberOfInstrumentsHeld_438d9857-40af-4afc-b67b-f76999de9922" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNumberOfInstrumentsHeld"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_us-gaap_DerivativeNumberOfInstrumentsHeld_438d9857-40af-4afc-b67b-f76999de9922" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_DerivativeAgreementsNumberOfCounterparties_980ec96d-a5e7-4654-aaf5-2af37677b4ff" xlink:href="blmn-20250330.xsd#blmn_DerivativeAgreementsNumberOfCounterparties"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_blmn_DerivativeAgreementsNumberOfCounterparties_980ec96d-a5e7-4654-aaf5-2af37677b4ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTermOfContract_1b5f2544-7b9b-45ff-b6fd-194b52c7323e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_us-gaap_DerivativeTermOfContract_1b5f2544-7b9b-45ff-b6fd-194b52c7323e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_a26af1b6-a096-4dbf-a9a0-b5cbf89ff04d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_us-gaap_DerivativeNotionalAmount_a26af1b6-a096-4dbf-a9a0-b5cbf89ff04d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_8dd2a97e-6339-4ea3-adb3-5540415b9555" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_8dd2a97e-6339-4ea3-adb3-5540415b9555" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_DerivativeEmbeddedFloorInterestRate_6d325a77-4aa4-49d9-b10d-472ec4c26d03" xlink:href="blmn-20250330.xsd#blmn_DerivativeEmbeddedFloorInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_blmn_DerivativeEmbeddedFloorInterestRate_6d325a77-4aa4-49d9-b10d-472ec4c26d03" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_6dcb7032-f48a-48b5-8176-cf9d64a8eee1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_6dcb7032-f48a-48b5-8176-cf9d64a8eee1" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_b70d6ece-814a-4d3f-af76-8971373b9883" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNetLiabilityPositionAggregateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_b70d6ece-814a-4d3f-af76-8971373b9883" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNeededForImmediateSettlementAggregateFairValue_9dc55ba1-e84d-465e-8594-eead47c4eec4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsNeededForImmediateSettlementAggregateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ea866dc1-c3a5-4b21-a414-3b1c44f48757" xlink:to="loc_us-gaap_AssetsNeededForImmediateSettlementAggregateFairValue_9dc55ba1-e84d-465e-8594-eead47c4eec4" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesScheduleofDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#DerivativeInstrumentsandHedgingActivitiesScheduleofDerivativeInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesScheduleofDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_31ef860f-95ca-490b-962e-3b33f36e2ffa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_aab28e01-1099-4e04-8fd8-7aa91452042b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_31ef860f-95ca-490b-962e-3b33f36e2ffa" xlink:to="loc_us-gaap_DerivativeTable_aab28e01-1099-4e04-8fd8-7aa91452042b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_661f28d8-16da-4782-9cc8-6381e2f17f0c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_aab28e01-1099-4e04-8fd8-7aa91452042b" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_661f28d8-16da-4782-9cc8-6381e2f17f0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_661f28d8-16da-4782-9cc8-6381e2f17f0c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_661f28d8-16da-4782-9cc8-6381e2f17f0c" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_661f28d8-16da-4782-9cc8-6381e2f17f0c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_100291dc-f3c1-4f54-b217-c69edfe1f9fb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_661f28d8-16da-4782-9cc8-6381e2f17f0c" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_100291dc-f3c1-4f54-b217-c69edfe1f9fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_d0df3bba-1424-43ed-83f1-cd47231d4c48" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_100291dc-f3c1-4f54-b217-c69edfe1f9fb" xlink:to="loc_us-gaap_InterestRateSwapMember_d0df3bba-1424-43ed-83f1-cd47231d4c48" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_InterestRateSwapDecember2023ToDecember2025Member_55031d16-785e-4602-aa39-2da243e10950" xlink:href="blmn-20250330.xsd#blmn_InterestRateSwapDecember2023ToDecember2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InterestRateSwapMember_d0df3bba-1424-43ed-83f1-cd47231d4c48" xlink:to="loc_blmn_InterestRateSwapDecember2023ToDecember2025Member_55031d16-785e-4602-aa39-2da243e10950" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_InterestRateSwapMarch2024ToMarch2026Member_159d00ac-987a-4cb9-82ba-ee9a3eac3f91" xlink:href="blmn-20250330.xsd#blmn_InterestRateSwapMarch2024ToMarch2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InterestRateSwapMember_d0df3bba-1424-43ed-83f1-cd47231d4c48" xlink:to="loc_blmn_InterestRateSwapMarch2024ToMarch2026Member_159d00ac-987a-4cb9-82ba-ee9a3eac3f91" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_6bb7238e-c49f-4ee2-bd01-bba9839a796c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_aab28e01-1099-4e04-8fd8-7aa91452042b" xlink:to="loc_us-gaap_HedgingDesignationAxis_6bb7238e-c49f-4ee2-bd01-bba9839a796c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_6bb7238e-c49f-4ee2-bd01-bba9839a796c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_6bb7238e-c49f-4ee2-bd01-bba9839a796c" xlink:to="loc_us-gaap_HedgingDesignationDomain_6bb7238e-c49f-4ee2-bd01-bba9839a796c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_9e7b7d51-9f74-4bcc-bac8-0425e04aa5ce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_6bb7238e-c49f-4ee2-bd01-bba9839a796c" xlink:to="loc_us-gaap_HedgingDesignationDomain_9e7b7d51-9f74-4bcc-bac8-0425e04aa5ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_299ad770-c459-48a1-a65a-f5881245ae20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_9e7b7d51-9f74-4bcc-bac8-0425e04aa5ce" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_299ad770-c459-48a1-a65a-f5881245ae20" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_4592b7eb-7f8d-4893-a04c-76f25543eb39" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_31ef860f-95ca-490b-962e-3b33f36e2ffa" xlink:to="loc_us-gaap_DerivativeNotionalAmount_4592b7eb-7f8d-4893-a04c-76f25543eb39" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAverageFixedInterestRate_4aa47a8f-55b4-4739-86e6-36ab751990f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAverageFixedInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_31ef860f-95ca-490b-962e-3b33f36e2ffa" xlink:to="loc_us-gaap_DerivativeAverageFixedInterestRate_4aa47a8f-55b4-4739-86e6-36ab751990f7" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesFairValueandClassificationofInterestRateSwapsDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#DerivativeInstrumentsandHedgingActivitiesFairValueandClassificationofInterestRateSwapsDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesFairValueandClassificationofInterestRateSwapsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_fea80e75-7e6d-4f23-90a3-4a3351f68d3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_1d082791-de42-4b04-98ef-87d3553954db" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_fea80e75-7e6d-4f23-90a3-4a3351f68d3f" xlink:to="loc_us-gaap_DerivativeTable_1d082791-de42-4b04-98ef-87d3553954db" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_caa2bc07-6c87-44a7-be52-c5d387445349" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_1d082791-de42-4b04-98ef-87d3553954db" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_caa2bc07-6c87-44a7-be52-c5d387445349" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_caa2bc07-6c87-44a7-be52-c5d387445349_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_caa2bc07-6c87-44a7-be52-c5d387445349" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_caa2bc07-6c87-44a7-be52-c5d387445349_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_e0e79014-1219-4f55-8238-ee69eb512570" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_caa2bc07-6c87-44a7-be52-c5d387445349" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_e0e79014-1219-4f55-8238-ee69eb512570" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_c10b828b-e499-4c7d-ab11-d71769a5a8ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_e0e79014-1219-4f55-8238-ee69eb512570" xlink:to="loc_us-gaap_InterestRateSwapMember_c10b828b-e499-4c7d-ab11-d71769a5a8ee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_781f2f51-1bf0-4790-8227-7679405927f1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_1d082791-de42-4b04-98ef-87d3553954db" xlink:to="loc_us-gaap_HedgingDesignationAxis_781f2f51-1bf0-4790-8227-7679405927f1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_781f2f51-1bf0-4790-8227-7679405927f1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_781f2f51-1bf0-4790-8227-7679405927f1" xlink:to="loc_us-gaap_HedgingDesignationDomain_781f2f51-1bf0-4790-8227-7679405927f1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_3702f60c-f6b9-45f5-989c-33e9b4d465ea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_781f2f51-1bf0-4790-8227-7679405927f1" xlink:to="loc_us-gaap_HedgingDesignationDomain_3702f60c-f6b9-45f5-989c-33e9b4d465ea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_94764e60-1acf-4d9d-af36-4abf53e7795e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_3702f60c-f6b9-45f5-989c-33e9b4d465ea" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_94764e60-1acf-4d9d-af36-4abf53e7795e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_0660bfd0-89a0-48fa-93d5-b7303f014e24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_1d082791-de42-4b04-98ef-87d3553954db" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_0660bfd0-89a0-48fa-93d5-b7303f014e24" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_0660bfd0-89a0-48fa-93d5-b7303f014e24_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_0660bfd0-89a0-48fa-93d5-b7303f014e24" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_0660bfd0-89a0-48fa-93d5-b7303f014e24_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_3c101b3d-ff2e-43c7-b0a6-d29cba94d57f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_0660bfd0-89a0-48fa-93d5-b7303f014e24" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_3c101b3d-ff2e-43c7-b0a6-d29cba94d57f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_AccruedandOtherCurrentLiabilitiesMember_1af439d0-ddfb-4d4a-9d05-5989d273988a" xlink:href="blmn-20250330.xsd#blmn_AccruedandOtherCurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_3c101b3d-ff2e-43c7-b0a6-d29cba94d57f" xlink:to="loc_blmn_AccruedandOtherCurrentLiabilitiesMember_1af439d0-ddfb-4d4a-9d05-5989d273988a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_OtherLongTermLiabilitiesMember_85af4ce8-b810-4f17-bf8f-cc9997880230" xlink:href="blmn-20250330.xsd#blmn_OtherLongTermLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_3c101b3d-ff2e-43c7-b0a6-d29cba94d57f" xlink:to="loc_blmn_OtherLongTermLiabilitiesMember_85af4ce8-b810-4f17-bf8f-cc9997880230" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateDerivativeLiabilitiesAtFairValue_d48e91d8-83b8-42b8-903d-23f675926a09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateDerivativeLiabilitiesAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_fea80e75-7e6d-4f23-90a3-4a3351f68d3f" xlink:to="loc_us-gaap_InterestRateDerivativeLiabilitiesAtFairValue_d48e91d8-83b8-42b8-903d-23f675926a09" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesNonDesignatedHedgesDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#DerivativeInstrumentsandHedgingActivitiesNonDesignatedHedgesDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesNonDesignatedHedgesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_d1302100-16cb-4d64-b927-7064a9be313d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_3c564712-9427-4f2f-ab4d-15825794aca4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_d1302100-16cb-4d64-b927-7064a9be313d" xlink:to="loc_us-gaap_DerivativeTable_3c564712-9427-4f2f-ab4d-15825794aca4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_23262bf7-46b5-4577-9c0e-1f1a6f0b4d35" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_3c564712-9427-4f2f-ab4d-15825794aca4" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_23262bf7-46b5-4577-9c0e-1f1a6f0b4d35" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_23262bf7-46b5-4577-9c0e-1f1a6f0b4d35_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_23262bf7-46b5-4577-9c0e-1f1a6f0b4d35" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_23262bf7-46b5-4577-9c0e-1f1a6f0b4d35_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_b91f341a-9138-4bc7-af07-4a2ba2954f00" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_23262bf7-46b5-4577-9c0e-1f1a6f0b4d35" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_b91f341a-9138-4bc7-af07-4a2ba2954f00" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_e9cc8cbf-1f64-4d7e-8dcd-e06ad705b4b6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b91f341a-9138-4bc7-af07-4a2ba2954f00" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_e9cc8cbf-1f64-4d7e-8dcd-e06ad705b4b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_83e76b60-da94-4d49-8c3c-e3ac9b91e9b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_3c564712-9427-4f2f-ab4d-15825794aca4" xlink:to="loc_us-gaap_HedgingDesignationAxis_83e76b60-da94-4d49-8c3c-e3ac9b91e9b1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_83e76b60-da94-4d49-8c3c-e3ac9b91e9b1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_83e76b60-da94-4d49-8c3c-e3ac9b91e9b1" xlink:to="loc_us-gaap_HedgingDesignationDomain_83e76b60-da94-4d49-8c3c-e3ac9b91e9b1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_79b94adf-808b-4777-a1fd-09bd249b258b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_83e76b60-da94-4d49-8c3c-e3ac9b91e9b1" xlink:to="loc_us-gaap_HedgingDesignationDomain_79b94adf-808b-4777-a1fd-09bd249b258b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_9f5d754e-e4f9-4250-af99-49e3c7b1b213" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_79b94adf-808b-4777-a1fd-09bd249b258b" xlink:to="loc_us-gaap_NondesignatedMember_9f5d754e-e4f9-4250-af99-49e3c7b1b213" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_a6b3d16f-47f1-4587-b7c3-49ac3f2cde40" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_d1302100-16cb-4d64-b927-7064a9be313d" xlink:to="loc_us-gaap_DerivativeNotionalAmount_a6b3d16f-47f1-4587-b7c3-49ac3f2cde40" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesEffectofForeignExchangeForwardContractsDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#DerivativeInstrumentsandHedgingActivitiesEffectofForeignExchangeForwardContractsDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/DerivativeInstrumentsandHedgingActivitiesEffectofForeignExchangeForwardContractsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_cddf2f19-ab55-4a3c-bff4-4984eaaaf35b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_4dd5b16b-6744-4077-b1b1-c5680004737f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_cddf2f19-ab55-4a3c-bff4-4984eaaaf35b" xlink:to="loc_us-gaap_DerivativeTable_4dd5b16b-6744-4077-b1b1-c5680004737f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_bdc39c99-b518-45d8-8c51-770037aaef34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_4dd5b16b-6744-4077-b1b1-c5680004737f" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_bdc39c99-b518-45d8-8c51-770037aaef34" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_bdc39c99-b518-45d8-8c51-770037aaef34_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_bdc39c99-b518-45d8-8c51-770037aaef34" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_bdc39c99-b518-45d8-8c51-770037aaef34_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_eb0bf587-cad0-46e8-a7a0-f90574d63701" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_bdc39c99-b518-45d8-8c51-770037aaef34" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_eb0bf587-cad0-46e8-a7a0-f90574d63701" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_b557a668-42e4-4c98-8c51-131eb32104a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_eb0bf587-cad0-46e8-a7a0-f90574d63701" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_b557a668-42e4-4c98-8c51-131eb32104a9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments_b035a27d-25a3-4335-9439-d5aafe26c582" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_cddf2f19-ab55-4a3c-bff4-4984eaaaf35b" xlink:to="loc_us-gaap_GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments_b035a27d-25a3-4335-9439-d5aafe26c582" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/LeasesLesseeLeaseCostsDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#LeasesLesseeLeaseCostsDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/LeasesLesseeLeaseCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ScheduleofLeaseCostsLineItems_f37033c6-5c74-4ec3-b4b2-46f0ee56cf6e" xlink:href="blmn-20250330.xsd#blmn_ScheduleofLeaseCostsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_ScheduleofLeaseCostsTable_6f4abf01-aca3-4009-88f8-38c7ddb4c8a0" xlink:href="blmn-20250330.xsd#blmn_ScheduleofLeaseCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_blmn_ScheduleofLeaseCostsLineItems_f37033c6-5c74-4ec3-b4b2-46f0ee56cf6e" xlink:to="loc_blmn_ScheduleofLeaseCostsTable_6f4abf01-aca3-4009-88f8-38c7ddb4c8a0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_6553227e-c023-4bec-a439-12eef73d50a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_blmn_ScheduleofLeaseCostsTable_6f4abf01-aca3-4009-88f8-38c7ddb4c8a0" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_6553227e-c023-4bec-a439-12eef73d50a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_6553227e-c023-4bec-a439-12eef73d50a6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_6553227e-c023-4bec-a439-12eef73d50a6" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_6553227e-c023-4bec-a439-12eef73d50a6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_0d85335d-e3c0-4865-b0a3-1add43f9811e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_6553227e-c023-4bec-a439-12eef73d50a6" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_0d85335d-e3c0-4865-b0a3-1add43f9811e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_b196389b-4c50-4ca0-89e1-0c00cb00ad9f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_0d85335d-e3c0-4865-b0a3-1add43f9811e" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_b196389b-4c50-4ca0-89e1-0c00cb00ad9f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_fc096b95-0c57-4ce8-9d24-6730b3e48a35" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ScheduleofLeaseCostsLineItems_f37033c6-5c74-4ec3-b4b2-46f0ee56cf6e" xlink:to="loc_us-gaap_OperatingLeaseCost_fc096b95-0c57-4ce8-9d24-6730b3e48a35" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_892eb10f-04b7-42de-a88d-a074c31e4f9d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableLeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ScheduleofLeaseCostsLineItems_f37033c6-5c74-4ec3-b4b2-46f0ee56cf6e" xlink:to="loc_us-gaap_VariableLeaseCost_892eb10f-04b7-42de-a88d-a074c31e4f9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_FinanceLeaseCostAbstract_61be84b5-92d1-421b-a70b-5b7dfdad2ba0" xlink:href="blmn-20250330.xsd#blmn_FinanceLeaseCostAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_ScheduleofLeaseCostsLineItems_f37033c6-5c74-4ec3-b4b2-46f0ee56cf6e" xlink:to="loc_blmn_FinanceLeaseCostAbstract_61be84b5-92d1-421b-a70b-5b7dfdad2ba0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_386a4fc7-d62a-49b4-b2d3-0126b20fb04c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_FinanceLeaseCostAbstract_61be84b5-92d1-421b-a70b-5b7dfdad2ba0" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_386a4fc7-d62a-49b4-b2d3-0126b20fb04c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_1201d506-3e0b-4729-bb1e-d074ea21e02f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_FinanceLeaseCostAbstract_61be84b5-92d1-421b-a70b-5b7dfdad2ba0" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_1201d506-3e0b-4729-bb1e-d074ea21e02f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubleaseIncome_9928eaf9-d171-420b-b29f-2a541eacdfea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubleaseIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_FinanceLeaseCostAbstract_61be84b5-92d1-421b-a70b-5b7dfdad2ba0" xlink:to="loc_us-gaap_SubleaseIncome_9928eaf9-d171-420b-b29f-2a541eacdfea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_50cd5ef5-b6f0-4bd8-92fd-6e3785f71a7c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_blmn_FinanceLeaseCostAbstract_61be84b5-92d1-421b-a70b-5b7dfdad2ba0" xlink:to="loc_us-gaap_LeaseCost_50cd5ef5-b6f0-4bd8-92fd-6e3785f71a7c" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/FairValueMeasurementsFairValueMeasurementsonaRecurringBasisTableDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#FairValueMeasurementsFairValueMeasurementsonaRecurringBasisTableDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/FairValueMeasurementsFairValueMeasurementsonaRecurringBasisTableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_305f0135-d74d-4066-9118-241801d1a05d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_577d54de-d8f2-4255-a673-c71b3d7ca3ac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_305f0135-d74d-4066-9118-241801d1a05d" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_577d54de-d8f2-4255-a673-c71b3d7ca3ac" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b950e49a-6cf4-4f8d-9f64-b9c1ed9dec89" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_577d54de-d8f2-4255-a673-c71b3d7ca3ac" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b950e49a-6cf4-4f8d-9f64-b9c1ed9dec89" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b950e49a-6cf4-4f8d-9f64-b9c1ed9dec89_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b950e49a-6cf4-4f8d-9f64-b9c1ed9dec89" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b950e49a-6cf4-4f8d-9f64-b9c1ed9dec89_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_ed69e78d-1aa1-4d4f-b2e2-7a38b7004b1e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b950e49a-6cf4-4f8d-9f64-b9c1ed9dec89" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_ed69e78d-1aa1-4d4f-b2e2-7a38b7004b1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_8277b81d-c698-4b68-8f64-538e0835dc28" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_ed69e78d-1aa1-4d4f-b2e2-7a38b7004b1e" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_8277b81d-c698-4b68-8f64-538e0835dc28" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_2b060402-8260-4e8e-bc37-d11aa9999270" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_ed69e78d-1aa1-4d4f-b2e2-7a38b7004b1e" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_2b060402-8260-4e8e-bc37-d11aa9999270" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_41f922d0-9734-4d8d-9b02-3106528332a5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_577d54de-d8f2-4255-a673-c71b3d7ca3ac" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_41f922d0-9734-4d8d-9b02-3106528332a5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_41f922d0-9734-4d8d-9b02-3106528332a5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_41f922d0-9734-4d8d-9b02-3106528332a5" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_41f922d0-9734-4d8d-9b02-3106528332a5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_de1799d9-3b89-4679-80a6-4db14984e536" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_41f922d0-9734-4d8d-9b02-3106528332a5" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_de1799d9-3b89-4679-80a6-4db14984e536" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_c2fbeb1e-168b-40fe-bf96-dafce832b48d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_de1799d9-3b89-4679-80a6-4db14984e536" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_c2fbeb1e-168b-40fe-bf96-dafce832b48d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_766100b0-5852-4a2f-a0b9-d2eca430d755" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_577d54de-d8f2-4255-a673-c71b3d7ca3ac" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_766100b0-5852-4a2f-a0b9-d2eca430d755" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_766100b0-5852-4a2f-a0b9-d2eca430d755_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_766100b0-5852-4a2f-a0b9-d2eca430d755" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_766100b0-5852-4a2f-a0b9-d2eca430d755_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_24692e70-2b47-487f-97ba-977576c2836f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_766100b0-5852-4a2f-a0b9-d2eca430d755" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_24692e70-2b47-487f-97ba-977576c2836f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_b674024f-2ba6-4165-b892-9340dab7692c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_24692e70-2b47-487f-97ba-977576c2836f" xlink:to="loc_us-gaap_InterestRateSwapMember_b674024f-2ba6-4165-b892-9340dab7692c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_c1f8b186-3d4f-4efd-984c-5ec46481b703" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_24692e70-2b47-487f-97ba-977576c2836f" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_c1f8b186-3d4f-4efd-984c-5ec46481b703" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_4362654b-7230-40de-9454-491980251046" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_305f0135-d74d-4066-9118-241801d1a05d" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_4362654b-7230-40de-9454-491980251046" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_d045ef79-062d-40c0-aca5-316c1f27eace" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_4362654b-7230-40de-9454-491980251046" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_d045ef79-062d-40c0-aca5-316c1f27eace" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_66c25282-751c-444a-b544-672103c72ecd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_4362654b-7230-40de-9454-491980251046" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_66c25282-751c-444a-b544-672103c72ecd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_c198600d-cca8-4571-bf96-ae8a56c1cb2d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_305f0135-d74d-4066-9118-241801d1a05d" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_c198600d-cca8-4571-bf96-ae8a56c1cb2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_f0de0ddf-472a-4c77-bb28-f821a4c17430" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_c198600d-cca8-4571-bf96-ae8a56c1cb2d" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_f0de0ddf-472a-4c77-bb28-f821a4c17430" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityCurrentStatementOfFinancialPositionExtensibleEnumeration_010f02b9-ac62-4d81-860c-4f2c71e8a37b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilityCurrentStatementOfFinancialPositionExtensibleEnumeration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLiabilitiesCurrent_f0de0ddf-472a-4c77-bb28-f821a4c17430" xlink:to="loc_us-gaap_DerivativeLiabilityCurrentStatementOfFinancialPositionExtensibleEnumeration_010f02b9-ac62-4d81-860c-4f2c71e8a37b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_364ee7f3-6f6d-49ab-90b3-d249648a670b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_c198600d-cca8-4571-bf96-ae8a56c1cb2d" xlink:to="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_364ee7f3-6f6d-49ab-90b3-d249648a670b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_405015d5-19d2-4c5d-9bcb-b19be6a62930" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_c198600d-cca8-4571-bf96-ae8a56c1cb2d" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_405015d5-19d2-4c5d-9bcb-b19be6a62930" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityNoncurrentStatementOfFinancialPositionExtensibleEnumeration_1d9ee855-620f-40ce-aad4-50cc9a486417" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilityNoncurrentStatementOfFinancialPositionExtensibleEnumeration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLiabilitiesNoncurrent_405015d5-19d2-4c5d-9bcb-b19be6a62930" xlink:to="loc_us-gaap_DerivativeLiabilityNoncurrentStatementOfFinancialPositionExtensibleEnumeration_1d9ee855-620f-40ce-aad4-50cc9a486417" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/FairValueMeasurementsCarryingValueandFairValueofDebtbyHierarchyLevelDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#FairValueMeasurementsCarryingValueandFairValueofDebtbyHierarchyLevelDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/FairValueMeasurementsCarryingValueandFairValueofDebtbyHierarchyLevelDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_64c4be30-5271-48be-a18a-d033c0e6f523" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_3f509ccd-938c-4be4-8f0c-2b65de604a6a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_64c4be30-5271-48be-a18a-d033c0e6f523" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_3f509ccd-938c-4be4-8f0c-2b65de604a6a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_e864199a-8932-4ccf-85e8-a17458b4220e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_3f509ccd-938c-4be4-8f0c-2b65de604a6a" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_e864199a-8932-4ccf-85e8-a17458b4220e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e864199a-8932-4ccf-85e8-a17458b4220e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e864199a-8932-4ccf-85e8-a17458b4220e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e864199a-8932-4ccf-85e8-a17458b4220e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_c42c91a0-aa4f-4a99-9787-f31d4eb3ce66" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e864199a-8932-4ccf-85e8-a17458b4220e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_c42c91a0-aa4f-4a99-9787-f31d4eb3ce66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_f1d74993-1197-4b4d-a06a-4330088a9f1d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_c42c91a0-aa4f-4a99-9787-f31d4eb3ce66" xlink:to="loc_us-gaap_SecuredDebtMember_f1d74993-1197-4b4d-a06a-4330088a9f1d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_5d95a503-29b5-4120-8f03-e768b32ad232" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_c42c91a0-aa4f-4a99-9787-f31d4eb3ce66" xlink:to="loc_us-gaap_ConvertibleDebtMember_5d95a503-29b5-4120-8f03-e768b32ad232" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnsecuredDebtMember_333e3528-70bf-4738-a7bf-758f70f556f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnsecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_c42c91a0-aa4f-4a99-9787-f31d4eb3ce66" xlink:to="loc_us-gaap_UnsecuredDebtMember_333e3528-70bf-4738-a7bf-758f70f556f5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_805af607-9f09-4a79-9703-ef078cc92ac6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_3f509ccd-938c-4be4-8f0c-2b65de604a6a" xlink:to="loc_us-gaap_DebtInstrumentAxis_805af607-9f09-4a79-9703-ef078cc92ac6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_805af607-9f09-4a79-9703-ef078cc92ac6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_805af607-9f09-4a79-9703-ef078cc92ac6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_805af607-9f09-4a79-9703-ef078cc92ac6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_e8825217-e4b8-4059-938b-104003fa353c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_805af607-9f09-4a79-9703-ef078cc92ac6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_e8825217-e4b8-4059-938b-104003fa353c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_SeniorSecuredCreditFacilityMember_fb3f2c14-1895-4f04-9830-db5faf56c5ff" xlink:href="blmn-20250330.xsd#blmn_SeniorSecuredCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e8825217-e4b8-4059-938b-104003fa353c" xlink:to="loc_blmn_SeniorSecuredCreditFacilityMember_fb3f2c14-1895-4f04-9830-db5faf56c5ff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2025NotesMember_bbe49963-1396-498c-b2f0-9dc26cda42f4" xlink:href="blmn-20250330.xsd#blmn_A2025NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e8825217-e4b8-4059-938b-104003fa353c" xlink:to="loc_blmn_A2025NotesMember_bbe49963-1396-498c-b2f0-9dc26cda42f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2029NotesMember_985b4626-6f01-41a2-8e4c-02cac627e842" xlink:href="blmn-20250330.xsd#blmn_A2029NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e8825217-e4b8-4059-938b-104003fa353c" xlink:to="loc_blmn_A2029NotesMember_985b4626-6f01-41a2-8e4c-02cac627e842" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_dfaa15e6-b53f-4e06-af65-c98ab9e427e8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_3f509ccd-938c-4be4-8f0c-2b65de604a6a" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_dfaa15e6-b53f-4e06-af65-c98ab9e427e8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_dfaa15e6-b53f-4e06-af65-c98ab9e427e8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_dfaa15e6-b53f-4e06-af65-c98ab9e427e8" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_dfaa15e6-b53f-4e06-af65-c98ab9e427e8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_de840060-ca06-4137-8c2d-65ead8a9f8fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_dfaa15e6-b53f-4e06-af65-c98ab9e427e8" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_de840060-ca06-4137-8c2d-65ead8a9f8fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_d5ee5e82-dc02-40ae-8cf2-6d51b71cf611" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_de840060-ca06-4137-8c2d-65ead8a9f8fe" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_d5ee5e82-dc02-40ae-8cf2-6d51b71cf611" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_619deca3-6764-4ae3-9f1e-5f98c84ac173" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_d5ee5e82-dc02-40ae-8cf2-6d51b71cf611" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_619deca3-6764-4ae3-9f1e-5f98c84ac173" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_22dcd45e-942a-4d4f-a51e-97e6087276a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_3f509ccd-938c-4be4-8f0c-2b65de604a6a" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_22dcd45e-942a-4d4f-a51e-97e6087276a2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_22dcd45e-942a-4d4f-a51e-97e6087276a2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_22dcd45e-942a-4d4f-a51e-97e6087276a2" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_22dcd45e-942a-4d4f-a51e-97e6087276a2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f0a57c26-490e-4a36-b9b3-cab041d540d5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_22dcd45e-942a-4d4f-a51e-97e6087276a2" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f0a57c26-490e-4a36-b9b3-cab041d540d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_3a0df26e-0451-4610-a61f-13e1b6f2e170" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f0a57c26-490e-4a36-b9b3-cab041d540d5" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_3a0df26e-0451-4610-a61f-13e1b6f2e170" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_e895e69c-b152-4491-9a6d-2e0cfaea85bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_3f509ccd-938c-4be4-8f0c-2b65de604a6a" xlink:to="loc_us-gaap_CreditFacilityAxis_e895e69c-b152-4491-9a6d-2e0cfaea85bf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_e895e69c-b152-4491-9a6d-2e0cfaea85bf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_e895e69c-b152-4491-9a6d-2e0cfaea85bf" xlink:to="loc_us-gaap_CreditFacilityDomain_e895e69c-b152-4491-9a6d-2e0cfaea85bf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_02762f9b-2984-4b87-95b0-e232f346b4b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_e895e69c-b152-4491-9a6d-2e0cfaea85bf" xlink:to="loc_us-gaap_CreditFacilityDomain_02762f9b-2984-4b87-95b0-e232f346b4b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_d399a6d7-e3e9-4764-8e29-9e5c7d713e3e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_02762f9b-2984-4b87-95b0-e232f346b4b1" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_d399a6d7-e3e9-4764-8e29-9e5c7d713e3e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_c1eb0736-0dec-4da5-9494-408cd450e063" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_64c4be30-5271-48be-a18a-d033c0e6f523" xlink:to="loc_us-gaap_LongTermDebtFairValue_c1eb0736-0dec-4da5-9494-408cd450e063" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/IncomeTaxesNarrativeDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#IncomeTaxesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxHolidayLineItems_cd987bbe-3f4d-4125-a20c-129b471a93b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxHolidayLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxHolidayTable_ea25b969-50d8-47e0-bc8d-a47868fabfd3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxHolidayTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeTaxHolidayLineItems_cd987bbe-3f4d-4125-a20c-129b471a93b8" xlink:to="loc_us-gaap_IncomeTaxHolidayTable_ea25b969-50d8-47e0-bc8d-a47868fabfd3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_08c6d8da-8127-47d6-abfa-48d2b8342dcd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxHolidayTable_ea25b969-50d8-47e0-bc8d-a47868fabfd3" xlink:to="loc_us-gaap_DebtInstrumentAxis_08c6d8da-8127-47d6-abfa-48d2b8342dcd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_08c6d8da-8127-47d6-abfa-48d2b8342dcd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_08c6d8da-8127-47d6-abfa-48d2b8342dcd" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_08c6d8da-8127-47d6-abfa-48d2b8342dcd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_f1de5875-c08d-4154-ad4b-0f16f8bdec77" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_08c6d8da-8127-47d6-abfa-48d2b8342dcd" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_f1de5875-c08d-4154-ad4b-0f16f8bdec77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_A2025NotesMember_28c2867d-214d-4f7a-a588-28ca9c38e0f2" xlink:href="blmn-20250330.xsd#blmn_A2025NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f1de5875-c08d-4154-ad4b-0f16f8bdec77" xlink:to="loc_blmn_A2025NotesMember_28c2867d-214d-4f7a-a588-28ca9c38e0f2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_acf35d2b-45a8-4b93-bf63-1825f19c55c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxHolidayTable_ea25b969-50d8-47e0-bc8d-a47868fabfd3" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_acf35d2b-45a8-4b93-bf63-1825f19c55c1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_acf35d2b-45a8-4b93-bf63-1825f19c55c1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_acf35d2b-45a8-4b93-bf63-1825f19c55c1" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_acf35d2b-45a8-4b93-bf63-1825f19c55c1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_98e554d7-bd30-4f75-bcf8-8ada28198271" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_acf35d2b-45a8-4b93-bf63-1825f19c55c1" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_98e554d7-bd30-4f75-bcf8-8ada28198271" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_a4e00bc6-aaf6-481c-9a02-012af7741c5f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_98e554d7-bd30-4f75-bcf8-8ada28198271" xlink:to="loc_us-gaap_ConvertibleDebtMember_a4e00bc6-aaf6-481c-9a02-012af7741c5f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_EffectiveIncomeTaxRateReconciliationIncreaseDecreaseFromPriorYearIncomeTaxesPercent_f8c304f3-b086-47a5-8377-0dfeb4bbac6c" xlink:href="blmn-20250330.xsd#blmn_EffectiveIncomeTaxRateReconciliationIncreaseDecreaseFromPriorYearIncomeTaxesPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxHolidayLineItems_cd987bbe-3f4d-4125-a20c-129b471a93b8" xlink:to="loc_blmn_EffectiveIncomeTaxRateReconciliationIncreaseDecreaseFromPriorYearIncomeTaxesPercent_f8c304f3-b086-47a5-8377-0dfeb4bbac6c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtConversionOriginalDebtAmount1_e314aef3-22af-4098-9f80-ff4f2db6b1a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtConversionOriginalDebtAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxHolidayLineItems_cd987bbe-3f4d-4125-a20c-129b471a93b8" xlink:to="loc_us-gaap_DebtConversionOriginalDebtAmount1_e314aef3-22af-4098-9f80-ff4f2db6b1a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_BlendedFederalAndStateStatutoryIncomeTaxRate_8597045f-a3aa-4537-b287-3010adf259e3" xlink:href="blmn-20250330.xsd#blmn_BlendedFederalAndStateStatutoryIncomeTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxHolidayLineItems_cd987bbe-3f4d-4125-a20c-129b471a93b8" xlink:to="loc_blmn_BlendedFederalAndStateStatutoryIncomeTaxRate_8597045f-a3aa-4537-b287-3010adf259e3" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/CommitmentsandContingenciesLeaseGuaranteesDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#CommitmentsandContingenciesLeaseGuaranteesDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/CommitmentsandContingenciesLeaseGuaranteesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_b71d5377-2b19-49cf-84bd-19d9c1469569" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_0b74d158-12a3-45b6-97b9-828d086fca4b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_b71d5377-2b19-49cf-84bd-19d9c1469569" xlink:to="loc_us-gaap_LossContingenciesTable_0b74d158-12a3-45b6-97b9-828d086fca4b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsByNatureAxis_15cc997f-568b-481d-9962-95cf67a714cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GuaranteeObligationsByNatureAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_0b74d158-12a3-45b6-97b9-828d086fca4b" xlink:to="loc_us-gaap_GuaranteeObligationsByNatureAxis_15cc997f-568b-481d-9962-95cf67a714cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_15cc997f-568b-481d-9962-95cf67a714cb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GuaranteeObligationsNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_15cc997f-568b-481d-9962-95cf67a714cb" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_15cc997f-568b-481d-9962-95cf67a714cb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_b09f2f94-d87c-4735-887e-3d9e2be5c430" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GuaranteeObligationsNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_15cc997f-568b-481d-9962-95cf67a714cb" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_b09f2f94-d87c-4735-887e-3d9e2be5c430" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyLeaseGuaranteeMember_b71cee17-8842-41b4-9b42-cb7a238c984f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyLeaseGuaranteeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsNatureDomain_b09f2f94-d87c-4735-887e-3d9e2be5c430" xlink:to="loc_us-gaap_PropertyLeaseGuaranteeMember_b71cee17-8842-41b4-9b42-cb7a238c984f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsMaximumExposure_ebe84ec9-9ba3-4712-991f-abae7f8f6d5a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GuaranteeObligationsMaximumExposure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_b71d5377-2b19-49cf-84bd-19d9c1469569" xlink:to="loc_us-gaap_GuaranteeObligationsMaximumExposure_ebe84ec9-9ba3-4712-991f-abae7f8f6d5a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_GuaranteeObligationsMaximumExposureAtPresentValue_c1576e86-b6b4-4c59-9c95-96a98d6f75c7" xlink:href="blmn-20250330.xsd#blmn_GuaranteeObligationsMaximumExposureAtPresentValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_b71d5377-2b19-49cf-84bd-19d9c1469569" xlink:to="loc_blmn_GuaranteeObligationsMaximumExposureAtPresentValue_c1576e86-b6b4-4c59-9c95-96a98d6f75c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeObligationsCurrentCarryingValue_2ac94809-ef82-43bd-9751-342aa0529fd7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GuaranteeObligationsCurrentCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_b71d5377-2b19-49cf-84bd-19d9c1469569" xlink:to="loc_us-gaap_GuaranteeObligationsCurrentCarryingValue_2ac94809-ef82-43bd-9751-342aa0529fd7" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/SegmentReportingRevenuebySegmentTableDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#SegmentReportingRevenuebySegmentTableDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/SegmentReportingRevenuebySegmentTableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_affa0dc4-7bcb-462e-ae07-ac7eb1d5e37f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingRevenueReconcilingItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_968d1f94-00b1-4871-974a-5898d10ee5e8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_affa0dc4-7bcb-462e-ae07-ac7eb1d5e37f" xlink:to="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_968d1f94-00b1-4871-974a-5898d10ee5e8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_a25063fd-26ed-4189-a628-92a7c34f7ede" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_968d1f94-00b1-4871-974a-5898d10ee5e8" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_a25063fd-26ed-4189-a628-92a7c34f7ede" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_a25063fd-26ed-4189-a628-92a7c34f7ede_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_a25063fd-26ed-4189-a628-92a7c34f7ede" xlink:to="loc_us-gaap_SegmentDomain_a25063fd-26ed-4189-a628-92a7c34f7ede_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_5868c960-6ffd-4603-b5bb-3758bd2de4b0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_a25063fd-26ed-4189-a628-92a7c34f7ede" xlink:to="loc_us-gaap_SegmentDomain_5868c960-6ffd-4603-b5bb-3758bd2de4b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_U.S.SegmentMember_1d2e180a-07e2-42bb-af2b-213731e1e8db" xlink:href="blmn-20250330.xsd#blmn_U.S.SegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_5868c960-6ffd-4603-b5bb-3758bd2de4b0" xlink:to="loc_blmn_U.S.SegmentMember_1d2e180a-07e2-42bb-af2b-213731e1e8db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_InternationalFranchiseSegmentMember_20b942b6-32a7-4254-8185-329846e65ace" xlink:href="blmn-20250330.xsd#blmn_InternationalFranchiseSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_5868c960-6ffd-4603-b5bb-3758bd2de4b0" xlink:to="loc_blmn_InternationalFranchiseSegmentMember_20b942b6-32a7-4254-8185-329846e65ace" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_2346ec7f-9d51-44e1-b082-59a7c79b950c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_968d1f94-00b1-4871-974a-5898d10ee5e8" xlink:to="loc_srt_ConsolidationItemsAxis_2346ec7f-9d51-44e1-b082-59a7c79b950c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_2346ec7f-9d51-44e1-b082-59a7c79b950c_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_2346ec7f-9d51-44e1-b082-59a7c79b950c" xlink:to="loc_srt_ConsolidationItemsDomain_2346ec7f-9d51-44e1-b082-59a7c79b950c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_7b56824f-b1ea-46ae-90d2-196191561f28" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_2346ec7f-9d51-44e1-b082-59a7c79b950c" xlink:to="loc_srt_ConsolidationItemsDomain_7b56824f-b1ea-46ae-90d2-196191561f28" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_29762651-e1ff-4256-8e38-7f6f66c914a8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_7b56824f-b1ea-46ae-90d2-196191561f28" xlink:to="loc_us-gaap_OperatingSegmentsMember_29762651-e1ff-4256-8e38-7f6f66c914a8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_acd95d9b-9819-48ed-9845-edba469ccd9d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_7b56824f-b1ea-46ae-90d2-196191561f28" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_acd95d9b-9819-48ed-9845-edba469ccd9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_4e0b5193-322d-4edb-b5cd-9063c933d401" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_affa0dc4-7bcb-462e-ae07-ac7eb1d5e37f" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_4e0b5193-322d-4edb-b5cd-9063c933d401" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/SegmentReportingIndividualSegmentIncomefromOperationstoSegmentIncomefromOperationsDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#SegmentReportingIndividualSegmentIncomefromOperationstoSegmentIncomefromOperationsDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/SegmentReportingIndividualSegmentIncomefromOperationstoSegmentIncomefromOperationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_12a95e09-27dc-4e4a-81b6-724ca75c441e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_d807345b-6b4b-4ee6-81ef-992a499b9396" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_12a95e09-27dc-4e4a-81b6-724ca75c441e" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_d807345b-6b4b-4ee6-81ef-992a499b9396" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_d597905c-42ec-4e28-8579-5fd202fab486" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_d807345b-6b4b-4ee6-81ef-992a499b9396" xlink:to="loc_srt_ConsolidationItemsAxis_d597905c-42ec-4e28-8579-5fd202fab486" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_d597905c-42ec-4e28-8579-5fd202fab486_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_d597905c-42ec-4e28-8579-5fd202fab486" xlink:to="loc_srt_ConsolidationItemsDomain_d597905c-42ec-4e28-8579-5fd202fab486_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_2f3868f8-04de-435a-8cbc-ed88f1e86a97" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_d597905c-42ec-4e28-8579-5fd202fab486" xlink:to="loc_srt_ConsolidationItemsDomain_2f3868f8-04de-435a-8cbc-ed88f1e86a97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_21e00113-a176-478a-8a2b-a5dd9e35aa65" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_2f3868f8-04de-435a-8cbc-ed88f1e86a97" xlink:to="loc_us-gaap_OperatingSegmentsMember_21e00113-a176-478a-8a2b-a5dd9e35aa65" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_c7fa2735-2e8a-4278-8549-79efdec3d56a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_d807345b-6b4b-4ee6-81ef-992a499b9396" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_c7fa2735-2e8a-4278-8549-79efdec3d56a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_c7fa2735-2e8a-4278-8549-79efdec3d56a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_c7fa2735-2e8a-4278-8549-79efdec3d56a" xlink:to="loc_us-gaap_SegmentDomain_c7fa2735-2e8a-4278-8549-79efdec3d56a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_72a546b0-4c6b-4a00-a27f-edbf36d40873" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_c7fa2735-2e8a-4278-8549-79efdec3d56a" xlink:to="loc_us-gaap_SegmentDomain_72a546b0-4c6b-4a00-a27f-edbf36d40873" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_U.S.SegmentMember_cd173ba6-df0a-4e80-80d1-7e2494cb12a8" xlink:href="blmn-20250330.xsd#blmn_U.S.SegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_72a546b0-4c6b-4a00-a27f-edbf36d40873" xlink:to="loc_blmn_U.S.SegmentMember_cd173ba6-df0a-4e80-80d1-7e2494cb12a8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_InternationalFranchiseSegmentMember_ec7975ba-aa34-4697-a409-8eae111bc4fd" xlink:href="blmn-20250330.xsd#blmn_InternationalFranchiseSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_72a546b0-4c6b-4a00-a27f-edbf36d40873" xlink:to="loc_blmn_InternationalFranchiseSegmentMember_ec7975ba-aa34-4697-a409-8eae111bc4fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ca769ef0-1932-42d4-989e-fafeada8274a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_12a95e09-27dc-4e4a-81b6-724ca75c441e" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ca769ef0-1932-42d4-989e-fafeada8274a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_4e04284d-4e8e-4ce9-8130-34ea26bb6f14" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_12a95e09-27dc-4e4a-81b6-724ca75c441e" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_4e04284d-4e8e-4ce9-8130-34ea26bb6f14" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_21502a15-9991-4ebe-bf3a-0b3e49728ec7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_12a95e09-27dc-4e4a-81b6-724ca75c441e" xlink:to="loc_us-gaap_LaborAndRelatedExpense_21502a15-9991-4ebe-bf3a-0b3e49728ec7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_d21d2ed9-e994-4079-aa4e-c5ac89db55cd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_12a95e09-27dc-4e4a-81b6-724ca75c441e" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_d21d2ed9-e994-4079-aa4e-c5ac89db55cd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_DepreciationAndAmortizationGeneralAndAdministrativeAndImpairment_05a83128-13c1-4432-8f84-e21eb4992189" xlink:href="blmn-20250330.xsd#blmn_DepreciationAndAmortizationGeneralAndAdministrativeAndImpairment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_12a95e09-27dc-4e4a-81b6-724ca75c441e" xlink:to="loc_blmn_DepreciationAndAmortizationGeneralAndAdministrativeAndImpairment_05a83128-13c1-4432-8f84-e21eb4992189" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_e0cdea2a-1c52-4c76-ba72-387a80959a2c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_12a95e09-27dc-4e4a-81b6-724ca75c441e" xlink:to="loc_us-gaap_CostsAndExpenses_e0cdea2a-1c52-4c76-ba72-387a80959a2c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_9a343b9d-9db3-414a-bdeb-f2f520a6d95b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_12a95e09-27dc-4e4a-81b6-724ca75c441e" xlink:to="loc_us-gaap_OperatingIncomeLoss_9a343b9d-9db3-414a-bdeb-f2f520a6d95b" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/SegmentReportingIncomefromOperationsReconciliationTableDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#SegmentReportingIncomefromOperationsReconciliationTableDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/SegmentReportingIncomefromOperationsReconciliationTableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_ef2c01ba-f04f-45e4-9a8b-c2c6b908212c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_ba8b4f07-ea55-4101-ba76-563201ac8bb0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_ef2c01ba-f04f-45e4-9a8b-c2c6b908212c" xlink:to="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_ba8b4f07-ea55-4101-ba76-563201ac8bb0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_496d3cd1-d033-4b29-a945-f96b68506bbe" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_ba8b4f07-ea55-4101-ba76-563201ac8bb0" xlink:to="loc_srt_ConsolidationItemsAxis_496d3cd1-d033-4b29-a945-f96b68506bbe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_496d3cd1-d033-4b29-a945-f96b68506bbe_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_496d3cd1-d033-4b29-a945-f96b68506bbe" xlink:to="loc_srt_ConsolidationItemsDomain_496d3cd1-d033-4b29-a945-f96b68506bbe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_c6aff701-e54e-4cd2-a510-e7d187b73a6a" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_496d3cd1-d033-4b29-a945-f96b68506bbe" xlink:to="loc_srt_ConsolidationItemsDomain_c6aff701-e54e-4cd2-a510-e7d187b73a6a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_d37722c0-f83b-48da-9534-24da120701b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_c6aff701-e54e-4cd2-a510-e7d187b73a6a" xlink:to="loc_us-gaap_OperatingSegmentsMember_d37722c0-f83b-48da-9534-24da120701b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_5f21304c-dc72-4aaa-a3db-88264990e927" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_c6aff701-e54e-4cd2-a510-e7d187b73a6a" xlink:to="loc_us-gaap_CorporateNonSegmentMember_5f21304c-dc72-4aaa-a3db-88264990e927" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_b65db062-4fc8-4536-b96e-cf395f684228" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_c6aff701-e54e-4cd2-a510-e7d187b73a6a" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_b65db062-4fc8-4536-b96e-cf395f684228" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_83eecbad-88fe-4813-bf72-ffc481880587" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_ef2c01ba-f04f-45e4-9a8b-c2c6b908212c" xlink:to="loc_us-gaap_OperatingIncomeLoss_83eecbad-88fe-4813-bf72-ffc481880587" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_8c408e8e-1408-4caf-9b9d-f973f7b746c7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_ef2c01ba-f04f-45e4-9a8b-c2c6b908212c" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_8c408e8e-1408-4caf-9b9d-f973f7b746c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_838755b1-68f0-4926-8c66-58520541914d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_ef2c01ba-f04f-45e4-9a8b-c2c6b908212c" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_838755b1-68f0-4926-8c66-58520541914d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_01f98e48-cb07-4a0b-bc03-659b1dcfeb35" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_ef2c01ba-f04f-45e4-9a8b-c2c6b908212c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_01f98e48-cb07-4a0b-bc03-659b1dcfeb35" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/SegmentReportingDepreciationandAmortizationandCapitalExpendituresbySegmentTableDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#SegmentReportingDepreciationandAmortizationandCapitalExpendituresbySegmentTableDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/SegmentReportingDepreciationandAmortizationandCapitalExpendituresbySegmentTableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_a0f1b173-2266-4781-89c2-683d6cc965a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingRevenueReconcilingItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_24d1f8d7-58c1-418b-9ada-f904adf58755" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_a0f1b173-2266-4781-89c2-683d6cc965a4" xlink:to="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_24d1f8d7-58c1-418b-9ada-f904adf58755" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_e6c23181-5256-47ab-9ad9-03d1282778a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_24d1f8d7-58c1-418b-9ada-f904adf58755" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_e6c23181-5256-47ab-9ad9-03d1282778a4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_e6c23181-5256-47ab-9ad9-03d1282778a4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e6c23181-5256-47ab-9ad9-03d1282778a4" xlink:to="loc_us-gaap_SegmentDomain_e6c23181-5256-47ab-9ad9-03d1282778a4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_cbe4eeae-7871-4de1-84c0-d006f2ac9988" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e6c23181-5256-47ab-9ad9-03d1282778a4" xlink:to="loc_us-gaap_SegmentDomain_cbe4eeae-7871-4de1-84c0-d006f2ac9988" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_U.S.SegmentMember_97ed0dfa-2d13-4710-91a8-278e367766e2" xlink:href="blmn-20250330.xsd#blmn_U.S.SegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_cbe4eeae-7871-4de1-84c0-d006f2ac9988" xlink:to="loc_blmn_U.S.SegmentMember_97ed0dfa-2d13-4710-91a8-278e367766e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_310b34ce-b8ce-48a8-92f3-1c3aed6d3d1b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_24d1f8d7-58c1-418b-9ada-f904adf58755" xlink:to="loc_srt_ConsolidationItemsAxis_310b34ce-b8ce-48a8-92f3-1c3aed6d3d1b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_310b34ce-b8ce-48a8-92f3-1c3aed6d3d1b_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_310b34ce-b8ce-48a8-92f3-1c3aed6d3d1b" xlink:to="loc_srt_ConsolidationItemsDomain_310b34ce-b8ce-48a8-92f3-1c3aed6d3d1b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_041c807e-b6d5-4870-96c1-3a8caca218a9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_310b34ce-b8ce-48a8-92f3-1c3aed6d3d1b" xlink:to="loc_srt_ConsolidationItemsDomain_041c807e-b6d5-4870-96c1-3a8caca218a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_b9ae2453-3c88-4778-ac6b-e818bbe7d0f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_041c807e-b6d5-4870-96c1-3a8caca218a9" xlink:to="loc_us-gaap_OperatingSegmentsMember_b9ae2453-3c88-4778-ac6b-e818bbe7d0f6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_9a1daa93-a3fd-4413-b667-e83396995369" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_041c807e-b6d5-4870-96c1-3a8caca218a9" xlink:to="loc_us-gaap_CorporateNonSegmentMember_9a1daa93-a3fd-4413-b667-e83396995369" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_cbb59628-27be-4ec9-9d7c-943849febb89" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_041c807e-b6d5-4870-96c1-3a8caca218a9" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_cbb59628-27be-4ec9-9d7c-943849febb89" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_4fb1bcb7-3a73-4f57-9858-9ede92f8a42e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_a0f1b173-2266-4781-89c2-683d6cc965a4" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_4fb1bcb7-3a73-4f57-9858-9ede92f8a42e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_8b1d6317-9e55-487a-b47b-27272a063a2b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentExpenditureAdditionToLongLivedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_a0f1b173-2266-4781-89c2-683d6cc965a4" xlink:to="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_8b1d6317-9e55-487a-b47b-27272a063a2b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.bloominbrands.com/role/SegmentReportingTotalAssetsbySegmentDetails" xlink:type="simple" xlink:href="blmn-20250330.xsd#SegmentReportingTotalAssetsbySegmentDetails"/>
  <link:definitionLink xlink:role="http://www.bloominbrands.com/role/SegmentReportingTotalAssetsbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_44b7b803-a319-4564-8aaa-c70babb01c53" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingAssetReconcilingItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_44d056e7-8185-49c4-862c-4c8089f3a13d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_44b7b803-a319-4564-8aaa-c70babb01c53" xlink:to="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_44d056e7-8185-49c4-862c-4c8089f3a13d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_11d2c0a1-59e0-46ad-8783-14b6b13a7851" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_44d056e7-8185-49c4-862c-4c8089f3a13d" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_11d2c0a1-59e0-46ad-8783-14b6b13a7851" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_11d2c0a1-59e0-46ad-8783-14b6b13a7851_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_11d2c0a1-59e0-46ad-8783-14b6b13a7851" xlink:to="loc_us-gaap_SegmentDomain_11d2c0a1-59e0-46ad-8783-14b6b13a7851_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_9e3a4b9c-dc4f-42a4-b486-debff3da644f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_11d2c0a1-59e0-46ad-8783-14b6b13a7851" xlink:to="loc_us-gaap_SegmentDomain_9e3a4b9c-dc4f-42a4-b486-debff3da644f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_U.S.SegmentMember_a0fcd8a8-021d-4fbd-82f5-f94a5e726c62" xlink:href="blmn-20250330.xsd#blmn_U.S.SegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_9e3a4b9c-dc4f-42a4-b486-debff3da644f" xlink:to="loc_blmn_U.S.SegmentMember_a0fcd8a8-021d-4fbd-82f5-f94a5e726c62" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_InternationalFranchiseSegmentMember_e40f7119-47bf-4825-8bbf-531e916adb40" xlink:href="blmn-20250330.xsd#blmn_InternationalFranchiseSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_9e3a4b9c-dc4f-42a4-b486-debff3da644f" xlink:to="loc_blmn_InternationalFranchiseSegmentMember_e40f7119-47bf-4825-8bbf-531e916adb40" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_8fd00ccf-49dc-4d8d-bb8c-483b8a251eac" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_44d056e7-8185-49c4-862c-4c8089f3a13d" xlink:to="loc_srt_ConsolidationItemsAxis_8fd00ccf-49dc-4d8d-bb8c-483b8a251eac" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_8fd00ccf-49dc-4d8d-bb8c-483b8a251eac_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_8fd00ccf-49dc-4d8d-bb8c-483b8a251eac" xlink:to="loc_srt_ConsolidationItemsDomain_8fd00ccf-49dc-4d8d-bb8c-483b8a251eac_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_4bf74dbc-8c18-45b4-adfd-d184137ed900" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_8fd00ccf-49dc-4d8d-bb8c-483b8a251eac" xlink:to="loc_srt_ConsolidationItemsDomain_4bf74dbc-8c18-45b4-adfd-d184137ed900" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_b2907c21-9537-4665-bb68-2a70ed042c1f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_4bf74dbc-8c18-45b4-adfd-d184137ed900" xlink:to="loc_us-gaap_OperatingSegmentsMember_b2907c21-9537-4665-bb68-2a70ed042c1f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_8e831514-428a-49d3-9112-524bb75f0fd3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_4bf74dbc-8c18-45b4-adfd-d184137ed900" xlink:to="loc_us-gaap_CorporateNonSegmentMember_8e831514-428a-49d3-9112-524bb75f0fd3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_ed24d1c3-f618-49c3-8276-56f59b4497aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_4bf74dbc-8c18-45b4-adfd-d184137ed900" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_ed24d1c3-f618-49c3-8276-56f59b4497aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_3b486fb1-6c4e-4813-ad27-2f7c471a37ed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOperatingActivitiesSegmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_44d056e7-8185-49c4-862c-4c8089f3a13d" xlink:to="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_3b486fb1-6c4e-4813-ad27-2f7c471a37ed" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_3b486fb1-6c4e-4813-ad27-2f7c471a37ed_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_3b486fb1-6c4e-4813-ad27-2f7c471a37ed" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_3b486fb1-6c4e-4813-ad27-2f7c471a37ed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_aee9ebff-156a-42a4-8064-c9bd2ec74abc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_3b486fb1-6c4e-4813-ad27-2f7c471a37ed" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_aee9ebff-156a-42a4-8064-c9bd2ec74abc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDiscontinuedOperationsMember_0545dc36-622e-48ff-bbe9-18a73c2cb2c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDiscontinuedOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentOperatingActivitiesDomain_aee9ebff-156a-42a4-8064-c9bd2ec74abc" xlink:to="loc_us-gaap_SegmentDiscontinuedOperationsMember_0545dc36-622e-48ff-bbe9-18a73c2cb2c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_6750c46a-9d9d-4d1f-8789-2bb329e25e84" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_44b7b803-a319-4564-8aaa-c70babb01c53" xlink:to="loc_us-gaap_Assets_6750c46a-9d9d-4d1f-8789-2bb329e25e84" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-roles-2024.xsd#eedm"/>
  <link:definitionLink xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization" xlink:type="arc" order="101"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_blmn_AccruedAndOtherLiabilitiesCurrent_4453f945-7038-447b-be33-b9306e64ac2c" xlink:href="blmn-20250330.xsd#blmn_AccruedAndOtherLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract" xlink:to="loc_blmn_AccruedAndOtherLiabilitiesCurrent_4453f945-7038-447b-be33-b9306e64ac2c" xlink:type="arc" order="41"/>
  </link:definitionLink>
</link:linkbase>
