This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The quality or condition of being stupid.

n. A stupid act, remark, or idea.

n. The property of being stupid.

n. An act that is stupid.

n. The quality or state of being stupid; extreme dullness of perception or understanding; insensibility; sluggishness.

n. Stupor; astonishment; stupefaction.

n. A state of stupor or stupefaction; torpidity of feeling or of mind.

n. The character or quality of being stupid; extreme dullness of perception or understanding; inanity; crass ignorance.

n. Synonyms See stupid.

n. a poor ability to understand or to profit from experience

n. a stupid mistake

"I very rarely us the term stupidity to describe some of the comments."

intelligence    discernment   

mistake    error    fault   

clever    sharp   

insensibility    sluggishness    stupor    astonishment    stupefaction    witlessness    ineptitude    crassitude    density    opacity   

cupidity    illiquidity    liquidity    lividity    lucidity    rancidity    validity   

selfishness    ignorance    cowardice    arrogance    indifference    carelessness    obstinacy    greed    wickedness    malice