D defs.my
Entry 3 senses Webster, 1913

Libertinism

/(-tĭn*ĭz'm)/ · Lib·er·tin·ism · IPA
01 n. The state of a libertine or freedman.
  1. 1.
    The state of a libertine or freedman.[R.]
  2. 2.
    Licentious conduct; debauchery; lewdness.
  3. 3.
    Licentiousness of principle or opinion.
    “That spirit of religion and seriousness vanished all at once, and a spirit of liberty and libertinism, of infidelity and profaneness, started up in the room of it.” Atterbury.