Definition

1. Noun:
   • A poor ability to understand or to profit from experience: The quality or state of being stupid; lack of intelligence, understanding, or good sense.
   • A stupid mistake: A specific action or decision that demonstrates a lack of intelligence or good judgment.

Usage and Examples

• As a quality or state:
  • His stupidity in ignoring the warnings led to the accident. (His lack of good sense in ignoring the warnings caused the accident.)
  • The sheer stupidity of the plan was obvious to everyone. (The complete lack of intelligence in the plan was clear to all.)
• As a specific act or mistake:
  • Leaving the keys in the car was a monumental stupidity. (Leaving the keys in the car was a huge mistake born of poor judgment.)
  • I regret the stupidity of my youth. (I regret the foolish things I did when I was young.)

Advanced Usage

• "The height of stupidity": An expression used to emphasize that something is extremely foolish.
  • Driving in that storm was the height of stupidity.
• "Sheer/pure stupidity": Used to stress that an action resulted from nothing but foolishness.
  • The accident was caused by pure stupidity, not bad luck.

Variants and Related Words

• Stupid (adj): Lacking intelligence or common sense.
  • That was a stupid thing to do.
• Stupidly (adv): In a stupid manner.
  • He stupidly forgot his passport.

Synonyms

• Foolishness: Lack of good sense or judgment; silliness.
• Ignorance: Lack of knowledge or information.
• Imbecility: Extreme stupidity or foolishness (can be offensive).
• Senselessness: The quality of being lacking in common sense or purpose.

Antonyms

• Intelligence: The ability to acquire and apply knowledge and skills.
• Wisdom: The quality of having experience, knowledge, and good judgment.
• Brilliance: Exceptional intelligence or talent.
• Cleverness: The quality of being intelligent and quick to understand.

Idioms and Common Phrases

• "The stupidity of it all": A phrase expressing frustration or disbelief at a situation's inherent foolishness.
  • After the meeting fell apart, I could only sigh at the stupidity of it all.
• "Beyond stupidity": Used to describe an action that is even more foolish than what is typically considered stupid.
  • His latest scheme is beyond stupidity; it's dangerous.

Noun

1. a stupid mistake
2. a poor ability to understand or to profit from experience