Strong's #96: adokimos (pronounced ad-ok'-ee-mos)
from 1 (as a negative particle) and 1384; unapproved, i.e. rejected; by implication, worthless (literally or morally):--castaway, rejected, reprobate.
Thayer's Greek Lexicon:
̓́
adokimos
1) not standing the test, not approved
1a) properly used of metals and coins
2) that which does not Proverbs itself such as it ought
2a) unfit for, unproved, spurious, reprobate
Part of Speech: adjective
Relation: from G1 (as a negative particle) and G1384
Citing in TDNT: 2:255, 181
Usage:
This word is used 8 times:
Romans 1:28: "God gave them over to a reprobate mind, to do those things which are not convenient;"
1 Corinthians 9:27: "to others, I myself should be a castaway."
2 Corinthians 13:5: "you, except ye be reprobates?"
2 Corinthians 13:6: "we are not reprobates."
2 Corinthians 13:7: "though we be as reprobates."
2 Timothy 3:8: "truth: men of corrupt minds, reprobate concerning the faith."
Titus 1:16: "every good work reprobate."
Hebrews 6:8: "thorns and briars is rejected, and is nigh unto cursing; whose"