Strong's #2704: katphtheiro (pronounced kat-af-thi'-ro)

from 2596 and 5351; to spoil entirely, i.e. (literally) to destroy; or (figuratively) to deprave; --corrupt, utterly perish.

Thayer's Greek Lexicon:

́

kataphtheirō

1) to corrupt, deprave

1a) corrupted in mind

2) to destroy

2a) to be destroyed, to perish

Part of Speech: verb

Relation: from G2596 and G5351

Citing in TDNT: 9:93, 1259

Usage:

This word is used 2 times:

 

2 Timothy 3:8: "resist the truth: men of corrupt minds, reprobate concerning"
2 Peter 2:12: "speak evil of the things that they understand not; and shall utterly perish in their own corruption;"