αἰφνίδιος

Derivation

from a compound of G1 (Α) (as a negative particle) and G5316 (φαίνω) (compare G1810 (ἐξαίφνης)) (meaning non-apparent);

Meaning

unexpected, i.e. (adverbially) suddenly

In the King James Version

sudden, unawares

Translated as

sudden (1)

Where it appears

Found in 1 verses

1 Tesalonaika

5:3