/ Dictionary / Index C Cheka: Meaning and Definition of Find definitions for: Che•ka Pronunciation: (che'kä), [key] — n. (in the Soviet Union) the state secret-police organization (1917–22), succeeded by the GPU. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cheju Chekhov Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language