Quick Definition
ἐξάπινα Adv suddenly
Strong's Definition
of a sudden, i.e. unexpectedly
Derivation: from G1537 (ἐκ) and a derivative of the same as G160 (αἰφνίδιος);
KJV Usage: suddenly
UBS Dictionary of the Greek New Testament
advb. | ἄφνω
67.113 · Time · Duration of Time without Reference to Points or Units of Time: Time, Spend Time, Always, Eternal, Old, Immediately, Young
suddenly, at once, immediately pertaining to an extremely short period of time between a previous state or event and a subsequent state or event In a number of contexts there is the implication of unexpectedness; but this seems to be a derivative of the context as a whole and not a part of the meaning of the lexical items.
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
ἐξάπινα, (a somewhat rare later Grk. form for ἐξαπίνης, ἐξαίφνης, α- v- [W. § 2, 1 4.1), adv., suddenly: Mk. ix. 8. (Sept.; Jambl., Zonar., al.; Byzant.)
Mounce Concise Greek Dictionary
ἐξάπινα exapina 1x
suddenly, immediately, unexpectedly, Mk. 9:8*
Abbott-Smith Greek Lexicon
† ἐξάπινα = ἐξαπίνης, ἐξαίφνης (q.v.),
[in LXX for פִּתְאוֹם, etc. ;]
suddenly: Mk 9:8.†
Moulton & Milligan — Vocabulary of the Greek NT
Liddell-Scott-Jones — Greek-English Lexicon
ἐξάπινα (exapina) — suddenly. ἐξάπῐν-ᾰ [ᾰπ], later form of ἐξαπίνης, [LXX+NT+2nd c.AD+].