Lack of self-restraint; behaving indulgently or licentiously. A somewhat old-fashioned term similar to debauchery or self-indulgence.
若い頃の放縦な生活を今では反省している。
He now regrets the self-indulgent lifestyle he led in his youth.
放縦な振る舞いは周囲に迷惑をかけることがある。
Licentious behavior can sometimes trouble those around you.