/ Dictionary / Index C Chelsea: Meaning and Definition of Find definitions for: Chel•sea Pronunciation: (chel'sē), [key] — n. a former borough in Greater London, England: now part of Kensington and Chelsea; many residences of artists and writers. a city in E Massachusetts, near Boston. 25,431. a female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chelonian Cheltenham Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language