Voltaire vs Jean-Jacques Rousseau

Who Was the Greater Genius? A Complete Comparison

Voltaire
IQ190
Born1694
Died1778
OriginParis, Kingdom of France
Known ForThe novel Candide
VS
Jean-Jacques Rousseau
IQ180
Born1712
Died1778
OriginGeneva, Republic of Geneva
Known ForDiscourse on Inequality and The Social Contract

About Voltaire

French writer, historian & philosopher who wrote more than 20,000 letters and 2,000 books and pamphlets.

Read full biography of Voltaire → · In-Depth Article →

About Jean-Jacques Rousseau

Genevan philosopher, writer, and composer whose political philosophy influenced the progress of the Enlightenment throughout Europe

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The Verdict

Based on estimated IQ scores, Voltaire (IQ 190) ranks higher than Jean-Jacques Rousseau (IQ 180). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — Voltaire or Jean-Jacques Rousseau?

Voltaire had an estimated IQ of 190 while Jean-Jacques Rousseau had an estimated IQ of 180.

What is each genius known for?

Voltaire is known for: The novel Candide. Jean-Jacques Rousseau is known for: Discourse on Inequality and The Social Contract.

Are both considered geniuses?

Yes. Both Voltaire and Jean-Jacques Rousseau are universally regarded as among history's greatest intellects.

Full Profile: VoltaireFull Profile: Jean-Jacques Rousseau

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