How did Jean-Jacques Rousseau’s political ideas compare with John Locke’s ideas?

Both John Locke and Jean-Jacques Rousseau were pivotal Enlightenment thinkers who utilized the social contract to justify political authority based on consent rather than divine right. However, their philosophies diverged significantly in their focus and application.12

• Individualism vs. Collectivism: Locke’s political philosophy is rooted in individualism, emphasizing the protection of natural rights—specifically life, liberty, and property. In contrast, Rousseau’s approach was more organic and collectivist; he argued that individual rights must be subordinate to the general will, which aims for the common good.12
• Governmental Structure: Locke advocated for a constitutional, representative government with a separation of powers to prevent arbitrary authority. Rousseau was more skeptical of representation, famously arguing that sovereignty cannot be represented and that true democracy requires direct participation, which he acknowledged was difficult for large nation-states to achieve.324
• Purpose of the State: For Locke, the state exists primarily to arbitrate disputes and protect private property. Rousseau viewed the state as a moral entity whose purpose is to ensure the liberty and equality of its citizens, often lamenting the role of private property in fostering inequality.132

While Locke’s work laid the foundation for modern liberalism, Rousseau’s radical ideas challenged those foundations, ultimately influencing the French Revolution and the Romantic movement.52