ἀπαίδευτος apaídeutos

Meaning

uninstructed, i.e. (figuratively) stupid

In the King James Version: unlearned

Derivation: from G1 (Α) (as a negative particle) and a derivative of G3811 (παιδεύω);

Where it is used

• 2 Timothy 2:23 But reject foolish and ignorant speculation, for you know that it breeds quarreling.