TBESG:ἀπαιδευσίαstupidity1. want of education , [Refs 5th c.BC, 5th/4th c.BC] 2. ignorance, boorishness, coarseness , [5th/4th c.BC], etc. 3. c. gen., ἀπαιδευσίαι ὀργῆς from want of control over passion, [Refs 5th c.BC] (ML)