
Social Contract
Political authority justified through consent, security, and obligation.
Thomas Hobbes by John Michael Wright, c. 1669–1670 · National Portrait Gallery, London
Origin
Social-contract theory became central in the 17th and 18th centuries as civil war, revolution and religious conflict forced new accounts of legitimate authority.
Central claims
- Political obligation must be justified, not simply inherited.
- Authority answers a problem people would face without common rules.
- Consent, security and rights can pull in different directions.
Criticism
Critics ask whose consent counts, whether a hypothetical contract can bind real people, and whether contract language hides conquest, gender hierarchy and colonial power.
Development
The contract tradition shifts the origin of political authority from nature, conquest or divine right to justification among those governed. Its versions differ sharply: Hobbes prioritises security, Locke rights and property, Rousseau civic freedom.
Legacy
Its vocabulary still shapes constitutionalism, consent, rights and legitimacy, while its critics expose the people historically left outside the imagined agreement.
In their words
“The mind is at first what we may call white paper, void of all characters.”
“No man’s knowledge here can go beyond his experience.”
“The life of man: solitary, poor, nasty, brutish, and short.”