/ Dictionary / Index E excellent: Meaning and Definition of Find definitions for: ex•cel•lent Pronunciation: (ek'su-lunt), [key] — adj. possessing outstanding quality or superior merit; remarkably good. extraordinary; superior. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: excellent (Thesaurus) excellency excelsior Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language