Entry 1 sense Webster, 1913 chastize · chas·tize · IPA 01 v. t. same as chastise; -- a variant spelling; as, She chastized him for his insensitive remarks. 1. same as chastise; -- a variant spelling; as, She chastized him for his insensitive remarks. See: chastise Syn. chastise, castigate, objurgate, chasten, correct.