Judaize \Ju"da*ize\, v. i. [imp. & p. p. {Judaized}; p. pr. & vb. n. {Judaizing}.] [Cf. F. juda["i]ser.] To conform to the doctrines, observances, or methods of the Jews; to inculcate or impose Judaism. They . . . prevailed on the Galatians to Judaize so far as to observe the rites of Moses in various instances. They were Judaizing doctors, who taught the observation of the Mosaic law. --Bp. Bull.