Strongs Word Description
G878 ἄφρων aphron (af'-rone) adj. 1. (properly) mindless, i.e. stupid 2. (by implication) ignorant 3. (specially) egotistic 4. (practically) rash 5. (morally) unbelieving [from G1 (as a negative particle) and G5424] KJV: fool(-ish), unwise Root(s): G1, G5424