To inflict pain, trouble, or affliction on for the purpose of reclaiming from evil; correct; chastise; punish: formerly of corporal punishment, but now, chiefly with a moral reference, of disciplinary affliction.To purify by discipline, as the taste; refine; make chaste: as, to chasten the imagination, the taste, or one's style.Synonyms Punish, etc. See chastise.n. See chesten.