Lexical Definition

‎ἄφνω‎ áphnō (af'-no) suddenly G:ADV
adverb from ‎ἀφανής‎ (contraction)

suddenly.

Usage: 2 forms in 9 verses
Form Translated As     In Verse(s)
ἄφνω suddenly Acts.2.2Acts.16.26Acts.28.6
άφνω suddenly LXX.Josh.10.9LXX.Prov.1.27LXX.Eccl.9.12LXX.Jer.4.20LXX.Jer.18.22LXX.Jer.51.8

Abbott-Smith

ἄφνω, adv., [in LXX for פִּתְאֹם;]
suddenly: Ac 2:2 16:26 28:6.†

Abbott-Smith References

Book Refs
Acts 2:2 · 16:26 · 28:6

Liddell-Scott-Jones

ἄφνω,

adverb unawares, of a sudden, [NT+5th c.BC+]:—also ἄφνως, [Refs]

LSJ Scripture Refs: Acts.2.2