† increditable,a.Obs.|ɪnˈkrɛdɪtəb(ə)l| [in-3.] Not creditable; discreditable, bringing discredit. 1695Collier Ess. Mor. Subj. ii. (1702) 136, I own 'tis difficulty removed, and increditable into the bargain.1732Gentl. Instructed (ed. 10) 145 (D.) Hypocrisy and dissimulation are always increditable.