/ Dictionary / Index C chi: Meaning and Definition of Find definitions for: chi Pronunciation: (kī), [key] — pl. chis. the twenty-second letter of the Greek alphabet (X, &khgr;). the consonant sound represented by this letter. chi Pronunciation: (chē), [key] — n. the vital life force in the body supposedly regulated by acupuncture. Chi Pronunciation: (chī), [key] — n. Chicago. Ch'i Pronunciation: (chyē), [key] — n. one of two dynasties that ruled in China a.d. 479–502 and, as the Northern Ch'i, a.d. 550–77. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chi (Thesaurus) chg. chia Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language