D defs.my
Entry 2 senses Webster, 1913

Stupidity

/sto͞op-ĭd'-ĭt-ēˌ/ · Stu·pid·i·ty · IPA /stuˈpɪdɪti/
01 n. The quality or state of being stupid; extreme dullness of perception or understanding; insensibility; sluggishness.
  1. 1.
    The quality or state of being stupid; extreme dullness of perception or understanding; insensibility; sluggishness.
  2. 2.
    Stupor; astonishment; stupefaction.[R.]
    “A stupidity Past admiration strikes me, joined with fear.” Chapman.