Définitions
1.AdjectivePertaining to those arts and sciences the study of which is considered to provide general knowledge, as opposed to vocational/occupational, technical or mechanical training."He had a full education studying the liberal arts."
2.AdjectiveGenerous; permitting liberty; willing to give unsparingly."He was liberal with his compliments."
3.AdjectiveAmple, abundant; generous in quantity."Add a liberal sprinkling of salt."
4.AdjectiveUnrestrained, licentious.
5.AdjectiveWidely open to new ideas, willing to depart from established opinions or conventions; permissive."Her parents had liberal ideas about child-rearing."
6.AdjectiveOpen to political or social changes and reforms associated with either classical or modern liberalism.
7.NounOne with liberal views, supporting individual liberty (see Wikipedia's article on Liberalism).
8.NounSomeone with progressive or left-wing views, especially on social and environmental issues.
9.NounA supporter of any of several liberal parties.
10.NounOne who favors individual voting rights, human and civil rights, and laissez-faire markets .
11.NounA conservative, especially a liberal conservative.