dissolute
adj.
late 14c., "loose, negligent, morally or religiously lax," from Latin dissolutus "loose, disconnected," past participle of dissolvere "loosen up" (see dissolve). A figurative use of the classical Latin word. Related: Dissolutely; dissoluteness.
〔李〕[dis-;solut;-e] a.放荡的； 自甘堕落的 ←solv,solut (L solvere,solutus)=to loosen 放松