sudden, unawares

Strong’s Dictionary of Greek Words:

Greek:
αἰφνίδιος
Transliteration:
aiphnidios
Phonic:
aheef-nid’-ee-os
Meaning:
from a compound of 1 (as a negative particle) and 5316 (compare 1810) (meaning non-apparent); unexpected, i.e. (adverbially) suddenly
KJV Usage:
sudden, unawares