to decreaseverb/di.miˈnu.iɾ/highdi·mi·nu·irPortuguesEnglishEspanolFrancaisDefinitionTo make or become smaller in size, amount, or intensity.He needs to decrease the volume of the music.The price will decrease during the sale.synreducelessenantincreaseEtymologyDo latim 'diminutivus'Related wordsdiminuídodiminuir-sediminuirão