/ Dictionary / Index B brig: Meaning and Definition of Find definitions for: brig Pronunciation: (brig), [key] — n. a two-masted vessel square-rigged on both masts. (formerly, in the U.S. Navy) an armed brig-rigged or brigantine-rigged vessel. the compartment of a ship where prisoners are confined. a place of confinement or detention, esp. in the U.S. Navy or Marines; guardhouse. Brig. Pronunciation: [key] brigade. brigadier. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: brig (Thesaurus) Brieux brigade Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language