Breadcrumb Home > Dictionary > Index B bluecoat: Meaning and Definition of Find definitions for: blue•coat Pronunciation: (bl'kōt"), [key] — n. a person who wears a blue coat or uniform. a police officer. a soldier in the U.S. Army in earlier times. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bluecoat (Thesaurus) blue chip blue cohosh ✖ Related Content Daily Word Quiz: rocrustean Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language