/ Dictionary / Index G Greater Manchester: Meaning and Definition of Find definitions for: Great'er Man'chester Pronunciation: [key] a metropolitan county in central England, with the city of Manchester as its center. 2,708,900; 498 sq. mi. (1290 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Greater London greater omentum Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language