noun one morally abandoned and lost.
2. reprobate ·vt to abandon to punishment without hope of pardon.
3. reprobate ·adj of or pertaining to one who is given up to wickedness; as, reprobate conduct.
4. reprobate ·adj not enduring proof or trial; not of standard purity or fineness; disallowed; rejected.
5. reprobate ·adj abandoned to punishment; hence, morally abandoned and lost; given up to vice; depraved.
6. reprobate ·vt to disapprove with detestation or marks of extreme dislike; to condemn as unworthy; to disallow; to reject.