/ Dictionary / Index B Belfast: Meaning and Definition of Find definitions for: Bel•fast Pronunciation: (bel'fast, -fäst, bel-fast', -fäst'), [key] — n. a seaport in and capital of Northern Ireland, on the E coast. 374,300. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: belfast (Thesaurus) bel-esprit* Belfort Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language