(isim) aptallık, sersemlik, ahmaklık, akılsızlık, aptalca hareket

listen to the pronunciation of (isim) aptallık, sersemlik, ahmaklık, akılsızlık, aptalca hareket
التركية - الإنجليزية
stupidity
The property of being stupid

I suppose you can put it down to gross stupidity, but that's not much of an excuse.

{n} dulness, heaviness of mind, weakness
The quality or state of being stupid; extreme dullness of perception or understanding; insensibility; sluggishness
An act that is stupid
Stupor; astonishment; stupefaction
Obstinacy
{i} lack of intelligence, dullness; stupor; foolishness
a poor ability to understand or to profit from experience
a stupid mistake a poor ability to understand or to profit from experience
a stupid mistake