(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.

One with liberal views, supporting individual liberty (see Wikipedia's article on Liberalism). / (US) Someone with progressive or left-wing views; one with a left-wing ideology.

The quality of being liberal.

(transitive) to make liberal, free. / (intransitive) to become liberal, free.

(politics) A political party and philosophy / (politics) A member or supporter of a Liberal Party

Of or relating to the Liberal party, its membership, or its platform, policy, or viewpoint.

An unincorporated community in Spencer County, Indiana, United States. / A city, the county seat of Seward County, Kansas, United States. / A small city in Barton County, Missouri, United States.

plural of liberal

In a liberal manner; generously; freely. / In accordance with political views associated with the liberals.

The property of being liberal.