/ Dictionary / Index C Condillac: Meaning and Definition of Find definitions for: Con•dil•lac Pronunciation: (kôn-dē-yak'), [key] 1715–80, French philosopher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. condignity condiment Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language