Libertarian (noun)

1. A person who advocates for the idea of individual liberty, personal freedom and minimal government intervention in the economy and personal matters.
2. A person who believes in the principles of libertarianism.

Origin:

From french libéral ("free") + -arian. coined by french politician and philosopher joseph de maistre in the 18th century to describe those who advocate individual liberty.

Examples:

1. The party's candidate was a libertarian who wanted to reduce government spending and regulations.
2. He is a libertarian and believes in minimal government intervention.
3. The libertarian movement advocates for individual freedom.
4. The libertarian philosophy is centered around personal freedom.
5. The libertarian candidate ran on a platform of reduced government intervention.