Lexical Definition

‎καταφθείρω‎ kataphtheírō (kat-af-thi'-ro) to deprave G:V
from ‎κατά‎ and ‎φθείρω‎

--corrupt, utterly perish.

Usage: 13 forms in 17 verses
Form Translated As     In Verse(s)
κατεφθείρετο corrupted LXX.2Chr.27.2
κατεφθαρμένοι depraved 2Tim.3.8
κατεφθαρμένη being corrupted LXX.Gen.6.12
καταφθερώ I shall not utterly ruin LXX.2Chr.12.7
καταφθείρω lay them waste LXX.Gen.6.13
καταφθείρη he ruin LXX.2Chr.35.21
καταφθείρει lays waste LXX.Isa.24.1
καταφθείραι to corrupt LXX.2Chr.26.16LXX.Isa.32.7
to lay waste LXX.Gen.6.17LXX.Gen.9.11
to ruin LXX.Isa.13.5
καταφθαρήσονται shall be corrupted LXX.Lev.26.39
καταφθαρήση will be corrupted LXX.Exod.18.18
καταφθαρήσεται shall be ruined LXX.Isa.10.27
κατέφθειρε corrupted LXX.Gen.6.12
κατέφθειραν they utterly destroyed LXX.2Chr.24.23

Abbott-Smith

κατα-φθείρω, [in LXX chiefly for שׁחת hi., Ge 6:12, al.;]
1. to destroy entirely.
2. In moral sense (as LXX), to deprave, corrupt: pass. pf. ptcp., seq. τ. νοῦν, II Ti 3:8.†

Abbott-Smith References

Book Refs
Genesis 6:12
2 Timothy 3:8

Liddell-Scott-Jones

καταφθείρω,

future - φθερῶ [Refs 1st c.AD+]:—destroy, bring to naught, στρατόν, πόλιν, ἔθνη, [Refs 5th c.BC+]; ἐπεὶ δέ χ᾽ εἵκω οἴκαδις καταφθερείς in sorry plight, [Refs 5th c.BC+]; δένδρα -εφθαρμένα [Refs 3rd c.BC+]

__2 corrupt, τινα Plu.[same place]