dissipation Play nounOverindulgence in sensual pleasures; dissipated living. SYNONYMS abandonmentcorruptiondebaucherydecadencedegeneracydepravitydissolutenessdissolutiondrunkennessexcessimmoderationimmoralityimpurityintemperancelecherousnesslecherylewdnesslibertinagelibertinismlibidinousnesslicentiousnesslustfulnessprofligacypromiscuityrakishnessself-indulgencesinfulnessvicewantonnesswildness