stupidity

Plural: stupidities

Noun

• a poor ability to understand or to profit from experience
• a stupid mistake
• The property of being stupid.
• An act that is stupid.

Examples

• "I suppose you can put it down to gross stupidity, but that's not much of an excuse."
• "Jimmy's stupidity cost him his car."

Synonyms

betise, dumbness, folly, foolishness, idiocy, imbecility, schmuckiness, stupidicy, unintelligence

Antonyms

intelligence