Plato's theory of justice

Polity & Governance glossary

Topic: Equality and Social Justice · NCERT: Class 11, Ch 1 "Political Theory: An Introduction"; Class 11, Ch 4 "Social Justice"

Meaning

In the Republic, Plato speaks through Socrates. He says justice is the well-being of all, not the gain of the stronger. A just society has three classes: rulers, soldiers and producers. Justice exists when each class does the work it suits best and does not interfere in the work of others. Socrates compared this to a doctor who serves patients: justice serves everyone's long-term good. The philosopher Karl Popper (1945) criticised this picture as hierarchical, meaning it fixes people in ranks.

Example

In Plato's ideal city, a farmer farms, a soldier guards and a ruler governs. If a soldier tried to rule, the order would break down. To Plato, that would be injustice.

Don't confuse with

  • Glaucon's view of justice: Glaucon saw justice as an agreement people make out of fear. Plato saw it as harmony, with each class doing its own proper work.

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