Breadcrumb Home > Dictionary > Index T traitor: Meaning and Definition of Find definitions for: trai•tor Pronunciation: (trā'tur), [key] — n. a person who betrays another, a cause, or any trust. a person who commits treason by betraying his or her country. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: traitor (Thesaurus) trait traitorous TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: panache Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language