Main Entry: lib·er·tine

Pronunciation: \ˈli-bər-ˌtēn\

Function: noun

Etymology: Middle English libertyn freedman, from Latin libertinus, from libertinus, adjective, of a freedman, from libertus freedman, from liber

Date: 1577

1 usually disparaging : a freethinker especially in religious matters
2 : a person who is unrestrained by convention or morality; specifically : one leading a dissolute life

— libertine adjective