Lexical Definition

‎ἐξαπατάω‎ exapatáō (ex-ap-at-ah'-o) to deceive G:V
from ‎ἐκ‎ and ‎ἀπατάω‎

beguile, deceive.

Usage: 7 forms in 7 verses
Form Translated As     In Verse(s)
ἐξηπάτησεν deceived 2Cor.11.3
ἐξηπάτησέν deceived Rom.7.11
ἐξαπατῶσιν they deceive Rom.16.18
ἐξαπατηθεῖσα having been deceived 1Tim.2.14
ἐξαπατήσῃ may deceive 2Thess.2.3
ἐξαπατάτω should deceive 1Cor.3.18
εξαπατήσαι to deceive completely LXX.Exod.8.29

Abbott-Smith

ἐξ -απατάω, -ῶ strengthened form of ἀπατάω, [in LXX: Ex 8:29 (הָתַל hi.), Da TH Sus 56* ;]
to deceive: c. acc, Ro 7:11 Ro 16:18, I Co 3:18, II Co 11:3, II Th 2:3; pass., I Ti 2:14.†

Abbott-Smith References

Book Refs
Exodus 8:29
Romans 7:11 · 16:18
1 Corinthians 3:18
2 Corinthians 11:3
2 Thessalonians 2:3
1 Timothy 2:14

Liddell-Scott-Jones

ἐξαπατάω,

Epic dialect iterative ἐξαπάτασκον [Refs 5th c.BC+]:—passive, future -απατηθήσομαι[Refs 5th c.BC+]; but -απατήσομαι in passive sense, [Refs 5th c.BC+]:—deceive or beguile, deceive thoroughly, εἴτινά που.. ἔτι ἔλπεται ἐξαπατήσειν [Refs 8th c.BC+]; seduce a woman, [Refs 5th c.BC+] in a thing, [Refs 5th c.BC+]; περὶ σαυτὸν ποιεῖσθαι.. ἐφ᾽ οἷς ἐξαπατᾷς ἔλεον surround yourself with compassion for your swindling tricks, [Refs 4th c.BC+]; . τινὰ ὡς.. cheat him into believing that.., [Refs 5th c.BC+]; . νόσον beguile or assuage it, [Refs 2nd c.AD+]:—passive, ὡς ἐξαπατηθείς [Refs 5th c.BC+]:—middle like active, falsa lectio in [Refs 5th c.BC+]