Lexical Definition

‎μοιχεύω‎ moicheúō (moy-khyoo'-o) to commit adultery ^G:V
from ‎μοιχός‎

commit adultery.

• to commit adultery

Abbott-Smith

μοιχεύω (< μοιχός), [in LXX: Ex 20:13*, Le 20:10, al. (נאף);]
to commit adultery: absol., Mt 5:27 19:18, Mk 10:19, Lk 16:18 18:20, Ro 2:22 13:9, Ja 2:11; c. acc. fem., Mt 5:28. Pass., of the woman, Mt 5:32 19:9 WH, mg.), [4](/btb/interlinear/43%20-%20John/8/John.8.4.html)]. Metaph., of idolatry (v.s. μιοιχαλίς, and cf. Je 3:9, al.), seq. μετ’ αὐτῆς, Re 2:22.†

Abbott-Smith References

Liddell-Scott-Jones

μοιχεύω-εύω,

commit adultery with a woman, debauch her, with accusative, [Refs 5th c.BC+]:—passive, of the woman, [μοιχεύωευθῆναί τινι 4th c.BC: Aristoteles Philosophus “Historia Animalium” 586a3; μεμοιχεύωεῦσθαι ὑπ᾽ ἀλλήλων, of birds, [prev. work] 619a10. ">Refs 5th c.BC+]

__2 metaphorically, worship idolatrously, τὸ ξύλον καὶ τὸν λίθον [LXX]
__II intransitive, commit adultery, [Refs 6th c.BC+]
__III metaphorically, in future middle (in passive sense), οὐ μοιχεύωεύσεταί μου τὰ φιλήματα her kisses shall not be adulterously stolen from me, [Refs 3rd c.AD+]

_{LSJ Scripture Refs: LXX.Jer.3.9}