acionadornounmasculinetécnico/ɐsjuˈnadoɾ/mediuma·ci·o·na·dorPortuguesEnglishEspanolFrancaisDefinitionDevice or mechanism that sets something in motion; activator, trigger.The airbag's acionador was damaged in the crash.Press the acionador to start the machine.synactivatortriggerswitchCommon collocationsmanual acionadorremote acionadoracionador buttonEtymologyDerivado do verbo 'acionar' + sufixo '-dor'.Related wordsacionaracionadoação