dumb, without signification

Strong’s Dictionary of Greek Words:

Greek:
ἄφωνος
Transliteration:
aphonos
Phonic:
af’-o-nos
Meaning:
from 1 (as a negative particle) and 5456; voiceless, i.e. mute (by nature or choice); figuratively, unmeaning
KJV Usage:
dumb, without signification