adjective
(now rare outside set phrases) Pertaining to those arts and sciences the study of which is considered to provide general knowledge, as opposed to vocational/occupational, technical or mechanical training.
Generous; permitting liberty; willing to give unsparingly.
Ample, abundant; generous in quantity.
(obsolete) Unrestrained, licentious.
Widely open to new ideas, willing to depart from established opinions or conventions; permissive.
(politics) Open to political or social changes and reforms associated with either classical or modern liberalism.
noun
One with liberal views, supporting individual liberty (see Wikipedia's article on Liberalism).
(US politics, Canadian politics, Philippine politics) Someone with progressive or left-wing views, especially on social and environmental issues.
(politics) A supporter of any of several liberal parties.
(UK politics) One who favors individual voting rights, human and civil rights, and laissez-faire markets (also called "classical liberal"; compare libertarian).
(Australian politics) A conservative, especially a liberal conservative.