accelerantnounmasculinetécnico/ɐsɨlɨˈɾɐ̃tɨ/mediuma·ce·le·ran·tePortuguesEnglishEspanolFrancaisDefinitionA substance or agent that increases the speed of a reaction or process.Peroxide acts as an accelerant in resin curing.An accelerant was added to the cement mixture.syncatalystactivatorantretardantinhibitorCommon collocationscuring accelerantchemical accelerantreaction accelerantEtymologyDerivado de 'acelerar' + sufixo '-ante'.Related wordsaceleraraceleraçãoacelerador