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.26.16 • LXX.Isa.32.7
to lay waste LXX.Gen.6.17 • LXX.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]