legalizeverb/lɨɡɐliˈzaɾ/mediumle·ga·li·zarPortuguesEnglishEspanolFrancaisDefinitionTo make legal; to give legal validity to something that previously lacked it.The state voted to legalize same-sex marriage.You must legalize the power of attorney with a notary.synauthorizepermitsanctionCommon collocationsto legalize documentsto legalize a situationto legalize a drugEtymologyDo latim 'legalis' + sufixo verbal '-izar'.Related wordslegallegalizaçãoilegalilegalizarlegítimo