Quick Definition
greatly terrified
Strong's Definition
frightened out of one's wits
Derivation: from G1537 (ἐκ) and G5401 (φόβος);
KJV Usage: sore afraid, exceedingly fear
Thayer's Greek Lexicon
ἔκφοβος, ἐκφοβον, stricken with fear or terror, exceedingly frightened, terrified: Mar_9:6; Heb_12:21 from Deu_9:19. (Aristotle, physiogn. 6 (p. 812b, 29); Plutarch, Fab. 6.)
Mounce Concise Greek Dictionary
ἔκφοβος ekphobos 2x
frightened, horrified, Mar_9:6 ; Heb_12:21
Abbott-Smith Greek Lexicon
ἔκφοβος , -ον ,
[in LXX : ἔ . εἶναι for H3025 , Deu_9:19 ; also 1Ma_13:2 * ;]
affrighted, terrified: Mar_9:16 , Heb_12:21 .†
† ἔκτρομος , -ον ,
= ἔντρομος , exceedingly terrified: Heb_12:21 (for exx . from Papyri, v. Deiss., BS , 290; LAE , 254).†
Liddell-Scott — Intermediate Greek Lexicon
ἔκφοβος ἔκ-φοβος, ον "affrighted", NTest.
STEPBible — Tyndale Abridged Greek Lexicon
ἔκφοβος, -ον
[in LXX: ἔ. εἶναι for יָגֹר, Deu.9:19; also 1Ma.13:2 * ;]
affrighted, terrified: Mrk.9:16, Heb.12:21.†
(AS)