reprobate

reprobate [rɛprəˌbeɪt] a.

1.) Abandoned to punishment; hence, morally abandoned and lost; given up to vice; depraved.
2.) Of or pertaining to one who is given up to wickedness; as, reprobate conduct.

reprobate [rɛprəˌbeɪt] n.

1.) One morally abandoned and lost.

reprobate [rɛprəˌbeɪt] v.t.

1.) To disapprove with detestation or marks of extreme dislike; to condemn as unworthy; to disallow; to reject.
2.) To abandon to punishment without hope of pardon (GNU Collaborative International Dictionary of English).

Etymology: Latin reprobatus, past participle of reprobare, to disapprove or condemn.

"Examine yourselves, whether ye be in the faith; prove your own selves. Know ye not your own selves, how that Jesus Christ is in you, except ye be reprobates?" (2 Corinthians, Paul of Tarsus, ~55).

(Hel, Jheronimus Bosch, ~1500)