Numbskull is a slang term used to describe a person who is stupid or foolish.


US English

UK English

Part of Speech



Idiot, fool, dolt, simpleton, dimwit, blockhead, imbecile, dunce, moron, nincompoop, dullard, ignoramus, dope.


Genius, scholar, intellectual, brainiac, prodigy, polymath.

Word Forms

Part of Speech Words
Noun None
Verb None
Adjective None
Adverb None

Example Sentences

  • I can’t believe I hired that numbskull to do the job; he made a mess of everything.

  • My little brother acted like a complete numbskull when he tried to ride his bike down the stairs.

  • The president referred to the reporter as a numbskull for asking such a ridiculous question.

  • It’s frustrating to work with a numbskull who can’t understand simple instructions.


The term “numbskull” is a derogatory term used to describe someone who has shown foolishness, stupidity, or lack of intelligence. It is often used informally in casual speech or writing. The word is made up of two parts: “numb” and “skull”. “Numb” means devoid of sensation, while “skull” refers to the bony structure that encases the brain. Prefixes, suffixes, roots, or other variations are not typically added to “numbskull” in common usage.

“Numbskull” can be used in a variety of situations where someone is acting foolishly or is being slow-witted. It is often used in a playful or sarcastic context among friends or associates, but it can also be used to insult someone when the speaker wants to communicate frustration or disappointment. For instance, a parent may call their child a numbskull if the child fails to listen to their advice or make a mistake that they should have known better than to make.

The word “numbskull” is often used in works of literature or movies to describe a character who is not very intelligent, or has difficulty understanding concepts that are simple to others. It’s also used in comedy movies or TV shows where characters may act foolishly or clumsily that tends to make the viewer laugh.

In conclusion, “numbskull” is a common term used to describe someone who is foolish or stupid. Due to its negative connotation, it should be used with caution, as it can be perceived as offensive or hurtful to some.