noun
- A presocratic Greek philosopher who said that fire is the origin of all things and that permanence is an illusion as all things are in perpetual flux (circa 500 BC. ).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). heraclitus. Retrieved September 21, 2026, from http://smartdefine.org/heraclitus/definitions/1233910 |
| Chicago | WordNet. 2010. "heraclitus" http://smartdefine.org/heraclitus/definitions/1233910 (accessed September 21, 2026). |
| Harvard | WordNet 2010, heraclitus, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/heraclitus/definitions/1233910>. |
| MLA | WordNet. "heraclitus" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/heraclitus/definitions/1233910> |