Lexical Definition

‎ὄλεθρος‎ ólethros (ol'-eth-ros) destructive G:N-M
from a primary (to destroy

destruction.

Usage: 5 forms in 16 verses
Form Translated As     In Verse(s)
ὄλεθροσ destruction 1Thess.5.3
ὄλεθρον destruction 1Cor.5.5
of destruction 2Thess.1.9
ruin 1Tim.6.9
όλεθροσ ruin LXX.Prov.1.26LXX.Prov.21.7LXX.Jer.25.30LXX.Jer.48.3LXX.Jer.48.8LXX.Jer.48.32LXX.Hos.9.6
όλεθρον ruin LXX.1Kgs.13.34LXX.Jer.51.55LXX.Ezek.6.14LXX.Ezek.14.16
ολέθρου of their ruin LXX.Obad.1.13

Abbott-Smith

ὀλέθριος, -ον (also -α, -ον, as in Wi 18:15), [in LXX : III Ki 21 (20):42 (חֵרָם), Wi 18:15*;]
destructive, deadly: δίκην, II Th 1:9, L, txt. (for ὄλεθρος, q.v.).†

Abbott-Smith References

Book Refs
1 Kings 20:42
2 Thessalonians 1:9

Liddell-Scott-Jones

ὄλεθρος-ος, ,

ruin, destruction, death, αἰπὺς . [Refs 8th c.BC+]; ὀλέθρου πείρατα, like{τέλος θανάτοιο}, the consummation of death, [Refs]; ., opposed to γένεσις, [Refs 4th c.BC+]; οὐκ εἰς ὄλεθροςο; as an imprecation, plague take thee! [Refs 5th c.BC+]; χρημάτων ὀλέθρῳ by destruction of property. [Refs 5th c.BC+]

__II that which causes destruction, pest, plague, [Refs 8th c.BC+]; contemptuously of persons, γεγονὼς κακῶς καὶ ἐὼν . [Refs 5th c.BC+]; . Μακεδών, of Philip, [Refs 4th c.BC+]; . γραμματεύς a pestilent scribe, of Aeschines, [Refs]; τὸν βάσκανον, τὸν δ᾽ . the cheat, the pest! [Refs 5th c.BC+]
__III seduction, Ἑλένης [Refs 5th c.BC+]