noun, plural stu·pid·i·ties for 2.
Examples from the Web for stupidity
His book, Idiot America: How Stupidity Became A Virtue In The Land Of The Free, will be published in June by Broadway Books.
Stupidity is not the proper word at all; you should say carelessness, thoughtlessness.Monsieur Lecoq, v.1|Emile Gaboriau
Stupidity I say, because if they had waited for the Dust-pan Bill, they would have had our fleet entire.
Stupidity is as great as the ocean; everything finds a place in it.The Pharaoh and the Priest|Alexander Glovatski