/ Dictionary / Index J Jamaica: Meaning and Definition of Find definitions for: Ja•mai•ca Pronunciation: ( ju-mā'ku), [key] — n. an island in the West Indies, S of Cuba. 4413 sq. mi. (11,430 sq. km). a republic coextensive with this island: formerly a British colony; became independent in 1962, retaining membership in the Commonwealth of Nations. 2,060,000. Cap.: Kingston. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jamaica (Thesaurus) jam Jamaica ginger Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language