/ Dictionary / Index C 'cept: Meaning and Definition of Find definitions for: 'cept Pronunciation: (sept), [key] — prep. Informal. except. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cepheus cer- Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language