/ Dictionary / Index A Aristippus: Meaning and Definition of Find definitions for: Ar•is•tip•pus Pronunciation: (ar"u-stip'us), [key] — n. 435?–356? b.c., Greek philosopher: founder of the Cyrenaic school of philosophy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Aristides aristo Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language