/ Dictionary / Index L libertine: Meaning and Definition of Find definitions for: lib•er•tine Pronunciation: (lib'ur-tēn", -tin), [key] — n. a person who is morally or sexually unrestrained, esp. a dissolute man; a profligate; rake. a freethinker in religious matters. a person freed from slavery in ancient Rome. —adj. free of moral, esp. sexual, restraint; dissolute; licentious. freethinking in religious matters. unrestrained; uncontrolled. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: libertine (Thesaurus) liberticide libertinism Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language