Quick Definition
ἐξηχέω v. I sound out
Strong's Definition
middle voice from 1537 and 2278; to "echo" forth, i.e. resound (be generally reported)
KJV Usage: sound forth
UBS Dictionary of the Greek New Testament
verb | ἠχέω
33.222 · (ἐξηχέομαι) · Communication · Assert, Declare
to proclaim to cause something to sound forth
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Mounce Concise Greek Dictionary
ἐξηχέω exēcheō 1x
act., to make to sound forth; pass., to sound forth, 1 Thess. 1:8*
Abbott-Smith Greek Lexicon
† ἐξ-ηχέω, -ῶ
[in LXX: Jl 3 (4):14 (הָמוֹן), Si 40:13, III Mac 3:2 * ;]
to sound forth (as a trumpet, or thunder; v. M, Th., l.c.): pass., I Th 1:8.†
Liddell-Scott-Jones — Greek-English Lexicon
ἐξηχέω (exēcheō) — to ring/sound out. ἐξηχ-έω, sound forth, [LXX+2nd c.BC+] sound forth the swan's song, i.e. give vent to dying prayers, [Refs 2nd c.BC+]:—passive, [NT+5th c.AD+]
II. utter senseless sounds, of idiots, [Refs]