Spanish › DictionarydecliveC2#17,175Hear itnounmasculinedeclinea downward slopedeclinea deterioration of condition; a weakening or worseningFormsnounsingulardeclivepluraldeclivesOther ways to say itdecadenciadecline, decay (deterioration of condition); decadence (state of moral or artistic decline or deterioration)descensodescent; declineRead Spanish with every word explained