/ Dictionary / Index A Antaeus: Meaning and Definition of Find definitions for: An•tae•us Pronunciation: (an-tē'us), [key] — n. Class. Myth. an African giant who was invincible when in contact with the earth but was lifted into the air by Hercules and crushed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antacid antagonism Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language