Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

Plato (born 428/427 bce, Athens, Greece—died 348/347, Athens) was an ancient Greek philosopher, student of Socrates (c. 470–399 bce), teacher of Aristotle (384–322 bce), and founder of the Academy. He is best known as the author of philosophical works of unparalleled influence and is one of the major figures of Classical antiquity. Building on the demonstration by Socrates that those regarded as experts in ethical matters did not have the understanding necessary for a good...