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Definition of libertarian

libertarian

/ˌlɪb.ərˈtɛər.i.ən/
lib · er · tar · i · an

Plural:libertarians
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libertarian Lexical Profile

libertarian Game Scores & Validity

• adjective

1

Relating to or advocating a political philosophy that emphasizes individual liberty, personal autonomy, and minimal state intervention in both economic and social affairs.

Example

"The think tank published a libertarian critique of the newly proposed government regulations."


2

Relating to the philosophical doctrine that human beings possess free will and that their choices are not completely predetermined by prior causes.

Example

"In metaphysics, a libertarian account of agency holds that moral responsibility requires genuine alternative possibilities."

Synonyms
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Antonyms
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• noun

1

An advocate or supporter of a political philosophy that prioritizes individual liberty and seeks to minimize the role and power of the state.

Example

"As a committed libertarian, she argued that consenting adults should be free to make their own economic and personal choices without government interference."


2

A philosopher or person who maintains the doctrine that human beings possess free will that is incompatible with causal determinism.

Example

"In the seminar on free will, the libertarian debated the determinist over whether human actions are governed entirely by physical laws."

Synonyms
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Antonyms
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• Rhymes for libertarian

Word Origin & Etymology

Coined in the late 18th century from 'liberty' (from Latin 'libertas', meaning 'freedom') and the suffix '-arian', originally in metaphysical debates to describe a believer in free will as opposed to a 'necessitarian'.

Cite this Entry


Wordmom. (2026). Definition of Libertarian. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/libertarian
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