Breadcrumb Home > Dictionary > Index A Antigonus I: Meaning and Definition of Find definitions for: An•tig•o•nus I Pronunciation: (an-tig'u-nus), [key] — (Cyclops) 382?–301 b.c., Macedonian general under Alexander the Great. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Antigone Antigonus II ✖ Related Content Daily Word Quiz: rococo Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language