Strong’s Greek
G521 — apaideutos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἀπαίδευτος
apaideutos — pronounced ap-ah'-ee-dyoo-tos
from 1 (as a negative particle) and a derivative of 3811; uninstructed, i.e. (figuratively) stupid:--unlearned. see GREEK for 1 see GREEK for 3811
1 occurrence in the KJV.
2 Timothy 2:23
But foolish and unlearned questions avoid, knowing that they do gender strifes.