/ Dictionary / Index H Hippias: Meaning and Definition of Find definitions for: Hip•pi•as Pronunciation: (hip'ē-us), [key] — n. fl. 6th century b.c., tyrant of Athens (brother of Hipparchus, son of Pisistratus). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hipped hippie Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language