/ Dictionary / Index C competitor: Meaning and Definition of Find definitions for: com•pet•i•tor Pronunciation: (kum-pet'i-tur), [key] — n. a person, team, company, etc., that competes; rival. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: competitor (Thesaurus) competitive competitory Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language