/ Dictionary / Index Z Zanzibar: Meaning and Definition of Find definitions for: Zan•zi•bar Pronunciation: (zan'zu-bär", zan"zu-bär'), [key] — n. an island off the E coast of Africa: with Pemba and adjacent small islands it formerly comprised a sultanate under British protection; became independent in 1963; now part of Tanzania. 421,000; 640 sq. mi. (1658 sq. km). a seaport on W Zanzibar, Tanzania. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: zanzibar (Thesaurus) zany zap Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language