Quick Definition
ἐκπλήσσω v. I am thunderstruck, astounded
Strong's Definition
from 1537 and 4141; to strike with astonishment
KJV Usage: amaze, astonish
UBS Dictionary of the Greek New Testament
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
ἐκ-πλήσσω, Tw: Pass., [pres. ἐκπλήσσομαι or -rropat (so RG Mt. xiii. 54; Tr WH Acts xiii. 12)]; impf. e& exAnoodunv; 2 aor. ἐξεπλάγην ; com. in Grk. fr. Hom 2 , εκπνεω down; prop. to strike out, expel by a blow, drive out or away; to cast off by a blow, to drive out; commonly, to strike one out of self-possession, to strike with panic, shock, astonish; Pass. to be struck with astonishment, astonished, amazed ; absol.: Mt. xiii. 54; xix. 25; Mk. vi. 2; x. 26; Lk. ii. 48; used of the glad amazement of the wondering people, Mk. vii. 37; ἐπὶ τῇ διδαχῇ, Mt. vii. 28; xxii. 33; Mk. i. 22; xi. 18; Lk.iv.32; Acts xiii. 12; [ἐπὶ τῇ peyaλειότητι, Lk. ix. 43], (ἐπὶ τῷ κάλλει, Xen. Cyr. 1, 4, 27; ἐπὶ τῇ θέᾳ, Ael. v. h. 12,41; [W.§ 33, b.]; by the Greeks also with simple dat. and with ace. of the thing, as Sap. xili. 4; 2 Mace. vii. 12). [Syn. see φοβέω, fin. ]
Mounce Concise Greek Dictionary
ἐκπλήσσω ekplēssō 13x
pr. to strike out of; hence, to strike out of one’s wits, to astound, amaze; pass., overwhelmed, Mt. 7:28; 13:54
Abbott-Smith Greek Lexicon
ἐκ-πλήσσω
(Attic -ττω, Ac 13:12), [in LXX: (pass.) Ec 7:16, (שָׁמֵם hithp.), Wi 13:4, II Mac 7:12, IV Mac 8:4 17:16 * ;]
prop., to strike out, drive away.
to strike with panic or shock, to amaze, astonish: pass., Mt 13:54 19:25, Mk 6:2 7:37 10:26, Lk 2:48; seq. ἐπί, c. dat. rei, Mt 7:28 22:33, Mk 1:22 11:18, Lk 4:32 9:43, Ac 13:12.†
SYN.: " πτωεῖν, to terrify, agitate with fear; τρεμεῖν, to tremble, predominantly physical;
φοβεῖν, to fear, "the general term," Thayer;
cf. also φρίσσω, to shudder, and v.s. δειλία
Moulton & Milligan — Vocabulary of the Greek NT
ἐκπλήσσω. σὺ αὐτὰ ἐκπλέξ[ει]ν ὡς ἐργαζομένου μου, cf.1°? In the magic P Lond 121% (iii/a.p.) (=I. p. 113) for ἐκπλαγήσει the editor proposes (see Index s.v.) ἐκπλαγὴς el. The passive is found in its usual NT sense in the dialect inscr. ’ , εκπορευομαι Syil 8024 (111,8.6.} where with reference to the healing of a dumb boy we read—6 δὲ πατὴρ ἐκπλαγεὶς πάλιν [ἐκέλετο αὐ]τὸν εἰπεῖν. ὁ δ᾽ ἔλεγε πάλιν καὶ ἐκ τούτου ὑ(γ)ιὴς éyé[vero. See also Aristeas 196 τοῖς ἐγγόνοις παρακελενόμενος μὴ ἐκπλήττεσθαι τῇ δόξῃ μηδὲ τῷ πλούτῳ, ‘by warning thy descendants not to be dazzled by fame or wealth” (Thackeray).
Liddell-Scott-Jones — Greek-English Lexicon
ἐκπλήσσω (ekplēssō) — be astonished. ἐκπλήσσω, Attic dialect ἐκπλήττω, strike out of, drive away from, expel, ἐκ δ᾽ ἔπληξέ μου τὴν αἰδῶ [Refs 4th c.BC+]; ὃς (i.e. κεραυνὸς) αὐτὸν ἐξέπληξε τῶν.. κομπασμάτων[Refs 5th c.BC+]: absolutely,drive away, ἡ τέρψις τὸ λυπηρὸν ἐκπλήσσει [Refs 5th c.BC+]
II. drive out of one's senses by a sudden shock, amaze, astound, [Refs 8th c.BC+]; ὅ μ᾽ ἐκπλήσσει λόγου frightens me in speaking, [Refs 5th c.BC+] — in this sense most frequently in aorist 2 passive, Epic dialect ἐξεπλήγην (see. below), Attic dialect ἐξεπλάγην [ᾰ] (also aorist I ἐξεπλήχθην [Refs]: perfect participle ἐκπεπληγμένος [Refs 5th c.BC+]; to be panic-struck, amazed, especially by fear, ἐκ γὰρ πλήγη φρένας [Refs 8th c.BC+]: with participle, ἐκπεπληγμένον κεῖνον βλέποντες [Refs 5th c.BC+]; ἐκπλαγῆναί τινι to be astonished at a thing, [Refs 5th c.BC+] to be struck with panic fear of.., [Refs 5th c.BC+]
II.2. generally, of any sudden, overpowering passion, to be struck with desire, [Refs 5th c.BC+]; with love, [Refs 5th c.BC+]; χαρᾷ, ἡδονῇ, [Refs 5th c.BC+]; with admiration, [Refs 5th c.BC+]
II.3. εἰς ὁμολογίαν ἐκπλήττειν frighten one into.., falsa lectio in [Refs 2nd c.BC+]