n. & adj.
--n.
1. a dissolute or licentious person.
2 a free thinker on religion.
3 a person who follows his or her own inclinations.
--adj.
1. licentious, dissolute.
2 freethinking.
3 following one's own inclinations.
Derivatives:
libertinage n. libertinism n.
Etymology: L libertinus freedman f. libertus made free f. liber free