/ Dictionary / Index C commentator: Meaning and Definition of Find definitions for: com•men•ta•tor Pronunciation: (kom'un-tā"tur), [key] — n. a person who discusses news, sports events, weather, or the like, as on television or radio. a person who makes commentaries. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: commentator (Thesaurus) commentative commerce Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language