G0521
ἀπαίδευτος
uninstructed
ἀ-παίδευτος, -ον (παιδεύω), [in LXX for כְּסִיל, etc., chiefly in Wis. lit. ;] uninstructed, ignorant: 2Ti.2:23.† (AS)
Full Thayer's lexicon entry
ἀπαίδευτος — apaídeutos
ἀπαίδευτος, ἀπαίδευτον (παιδεύω), without instruction and discipline, uneducated, ignorant, rude (Winer's Grammar, 96 (92)): ζητήσεις, stupid questions, 2Ti 2:23. (In classics from (Euripides) Xenophon down; the Sept.; Josephus.)
1 occurrence