misternounmasculineinformal/miʃtɛɾ/lowmis·terPortuguesEnglishEspanolFrancaisDefinitionInformal title used to refer to a man, especially an English-speaking foreigner.The mister from London started work today.Hey mister, can you help me?synsirgentlemanCommon collocationsthe English misterEtymologyDo inglês 'mister' (senhor, título de cortesia).