-490 – -430
Zeno of Elea was a pre-Socratic Greek philosopher and a principal member of the Eleatic school founded by Parmenides. He is best known for his paradoxes of motion and plurality, which defended Parmenides' monism by demonstrating that common-sense notions of multiplicity and change lead to absurd contradictions.
Formulated the paradoxes of motion, including Achilles and the Tortoise, the Dichotomy, and the Arrow
Defended Parmenidean monism through reductio ad absurdum arguments against plurality and change
Pioneered the dialectical method of argumentation, influencing later logic and philosophy
Introduced foundational problems concerning infinity, continuity, and divisibility that shaped mathematics and physics