/ Dictionary / Index C chastise: Meaning and Definition of Find definitions for: chas•tise Pronunciation: (chas-tīz', chas'tīz), [key] — -tised, -tis•ing. to discipline, esp. by corporal punishment. to criticize severely. to restrain; chasten. to refine; purify. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chastise (Thesaurus) chaste tree chastity Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language