an advocate or supporter of a political philosophy that advocates only minimal state intervention in the free market and the private lives of citizens

no true libertarian would ever support a culture where citizens must show their papers to travel

a person who advocates civil liberty

a person who believes in the doctrine that human beings possess free will

relating to or denoting a political philosophy that advocates only minimal state intervention in the free market and the private lives of citizens

he holds libertarian views on most social issues

a lot of people are very libertarian; they just haven't heard the term