/ Dictionary / Index C Chicago: Meaning and Definition of Find definitions for: Chi•ca•go Pronunciation: (shi-kä'gō, -kô'-), [key] — n. a city in NE Illinois, on Lake Michigan: second largest city in the U.S. 3,005,072. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chicago (Thesaurus) chic Chicago Board of Trade Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language