Zeno of Citium: Biography, Achievements & Lasting Legacy

By Geniuses.Club Editorial Team | August 02, 2026 | 0334–262
Portrait of Zeno of Citium
Zeno of Citium

Who Was Zeno of Citium?

Zeno of Citium (; Koine Greek: Ζήνων ὁ Κιτιεύς, Zēnōn ho Kitieus; c. 334 – c. 262 BC) was a Hellenistic philosopher from Citium (Κίτιον, Kition), Cyprus.

He was the founder of the Stoic school of philosophy, which he taught in Athens from about 300 BC.

Life and Career

Based on the moral ideas of the Cynics, Stoicism laid great emphasis on goodness and peace of mind gained from living a life of virtue in accordance with nature. It proved very popular, and flourished as one of the major schools of philosophy from the Hellenistic period through to the Roman era, and enjoyed revivals in the Renaissance as Neostoicism and in the current era as Modern Stoicism.

Key Facts

Legacy and Impact

The influence of Zeno of Citium extends far beyond their own lifetime. They fundamentally shaped human thought and intellectual discourse, and their ideas and philosophical frameworks remain foundational to this day.

THE FREE TEST
How high is yours?

Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.

Take the IQ test →

Though they passed away in 262, their ideas continue to be studied, debated, and built upon by scholars and practitioners worldwide.

Discover more brilliant minds in Philosophy

Explore Philosophy Geniuses

Explore More

Read the full profile of Zeno of Citium

View Zeno of Citium's Profile →
01 · VS

Trending Comparisons

02 · TOP 100

Top IQ Rankings

03 · PRODIGIES

Child prodigies

Child prodigies →
04 · WORLD

Explore geniuses by country

Play & come back tomorrow

Daily Genius Challenge · Guess the genius
Danish physicist who won the 1922 Nobel Prize for his model of the atom and its quantum leaps.
Tap your answer ↓
Which Genius Are You? Free IQ Test