Definition of libertine
- a person, especially a man, who behaves without moral principles or a sense of responsibility, especially in sexual matters
Usage examples of libertine
He kept a different woman in every district and laughed at the idea of marriage—an unapologetic libertine.
The countess warned her daughter not to be seen with that libertine, whose reputation had already ruined two engagements.
He spent the inheritance on wine, gambling, and company that left before dawn, living exactly as a libertine should.