Added 9 October 2026 zeno noun Categories: PeopleRare Words noun ! Definition from WordNet 3.1, Princeton University. More about zeno at Wordnik → Where our words come from → Ancient Greek philosopher who formulated paradoxes that defended the belief that motion and change are illusory (circa 495-430 BC). Ancient Greek philosopher who founded the Stoic school (circa 335-263 BC). Related Words: zenonzeuxisxeniaxenazeusenzozoeyzenobiusdionxenophanes Back to today's word