/ Dictionary / Index C Columbus: Meaning and Definition of Find definitions for: Co•lum•bus Pronunciation: (ku-lum'bus), [key] — n. (Sp. Cristóbal Colón; It. Cristoforo Colombo), 1446?–1506, Italian navigator in Spanish service: traditionally considered the discoverer of America 1492. a city in and the capital of Ohio, in the central part. 564,871. a city in W Georgia. 169,441. a city in central Indiana. 30,292. a city in E Mississippi. 27,383. a city in E Nebraska. 17,328. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: columbus (Thesaurus) columbous Columbus Air Force Base Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language