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John Locke

John Locke was an English philosopher and political theorist whose work helped shape empiricism, classical liberalism, and modern political thought.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

John Locke was an English philosopher and political theorist whose work helped shape empiricism, classical liberalism, and modern political thought. Born in 1632 and died in 1704, he is best known for writings on knowledge, toleration, natural rights, and government by consent.

Life and education

John Locke was born in Wrington, Somerset, in 1632 and died in High Laver, Essex, in 1704. He studied at Christ Church, Oxford, and later became associated with both philosophy and medicine.

Philosophy of knowledge

Locke’s Essay Concerning Human Understanding argued that human knowledge comes through experience rather than innate ideas. This made him a central figure in British empiricism.

Political philosophy

In Two Treatises of Government, Locke defended natural rights, limited constitutional government, and political authority based on consent. His ideas became influential in classical liberalism and later constitutional thought.

Legacy

Locke’s work influenced the European Enlightenment and later political traditions in Britain and North America. He is often described as one of the most important thinkers in the development of liberal political theory.

Key facts

  • Locke is widely regarded as a founder of British empiricism and a major figure in modern epistemology.
  • His political writings defended natural rights, limited government, and the consent of the governed.
  • Two Treatises of Government is one of his most influential works on political authority.
  • An Essay Concerning Human Understanding developed his theory that knowledge arises from experience.
  • He was an important thinker of the Enlightenment and influenced later liberal and constitutional ideas.
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Canadian context

Locke’s ideas on rights, government by consent, and limited power are relevant to Canadian constitutional and political traditions, especially in discussions of liberal democracy and civil liberties.

Frequently asked questions

Who was John Locke?
John Locke was an English philosopher and political theorist known for his influence on empiricism and liberal political thought.
What is John Locke best known for?
He is best known for An Essay Concerning Human Understanding and Two Treatises of Government.
What did Locke believe about knowledge?
Locke argued that knowledge comes from experience and rejected the idea of innate ideas.
What did Locke argue about government?
He argued for limited government, natural rights, and political legitimacy based on consent.
Why is John Locke important?
His ideas influenced Enlightenment thought, modern liberalism, and later constitutional government.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/biography/John-Locke
    Supports: Birth and death details, nationality, major works, empiricism, political liberalism, influence
  2. Internet Encyclopedia of Philosophyhttps://iep.utm.edu/locke/
    Supports: Empiricism, theory of knowledge, major philosophical contributions
  3. Online Library of Libertyhttps://oll.libertyfund.org/people/john-locke
    Supports: Political philosophy, natural rights, limited government, classical liberalism
  4. American Battlefield Trusthttps://www.battlefields.org/learn/biographies/john-locke
    Supports: Biography, birth/death dates, influence as Enlightenment thinker