To become weak or spiritless; become listless or sad; lose strength or animation; pine: as, to languish in solitude.To droop, wither, or fade, as a plant, from heat, drought, neglect, or other unfavorable conditions.To grow feeble or dull; lose activity and vigor; dwindle; fall off: as, the war languished for lack of supplies; manufactures languished.To act languidly; present or assume a languid appearance or expression, especially as an indication of tender or enervating emotion.Synonyms To decliue, faint, fail.To cause to droop or fail.n. The act of declining, drooping, or pining; a languid posture or appearance; languishment.