|  | 
Definition of Anaxagoras
1. Noun. A presocratic Athenian philosopher who maintained that everything is composed of very small particles that were arranged by some eternal intelligence (500-428 BC). 
Generic synonyms: Philosopher
|  | 
1. Noun. A presocratic Athenian philosopher who maintained that everything is composed of very small particles that were arranged by some eternal intelligence (500-428 BC).