[L. reprobatus, reprobo, to disallow; re and probo, to prove.]

1. Not enduring proof or trial; not of standard purity or fineness; disallowed; rejected.

Reprobate silver shall men call them, because the Lord hath rejected them. Jeremiah 6:30.

2. Abandoned in sin; lost to virtue or grace.

They profess that they know God, but in works deny him, being abominable and disobedient, and to every good work reprobate. Titus 1:16.

3. Abandoned to error, or in apostasy. 2 Timothy 3:8.