1 a : of, relating to, or based on the liberal arts <liberal education> b archaic : of or befitting a man of free birth
2 a : marked by generosity : OPENHANDED <a liberal giver> b : given or provided in a generous and openhanded way <a liberal meal> c : AMPLE, FULL
3 obsolete : lacking moral restraint : LICENTIOUS
4 : not literal or strict : LOOSE <a liberal translation>
5 : BROAD-MINDED; especially : not bound by authoritarianism, orthodoxy, or traditional forms
6 a : of, favoring, or based upon the principles of liberalism b capitalized : of or constituting a political party advocating or associated with the principles of political liberalism; especially : of or constituting a political party in the United Kingdom associated with ideals of individual especially economic freedom, greater individual participation in government, and constitutional, political, and administrative reforms designed to secure these objectives