inauguraladjectivemasculine/feminineformal/inɐwɡuˈɾal/mediumi·nau·gu·ralPortuguesEnglishEspanolFrancaisDefinitionMarking the beginning of an institution, activity, or period of office.The mayor gave his inaugural address to the city council.The inaugural flight of the new aircraft was a success.synfirstopeninginitialantfinalclosingconcludingEtymologyDo latim 'inauguralis', de 'inaugurare' (inaugurar).Related wordsinaugurarinauguração