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noun

nincompoop

NIHNG-kuhm-poop

Nincompoop (noun) means a silly, foolish person. Example: “Only a nincompoop would leave the front door wide open overnight.”

noun
1
A silly, foolish person.
"Only a nincompoop would leave the front door wide open overnight."
"He called himself a nincompoop for forgetting the tickets."

How to use nincompoop

Learner’s notes

In plain EnglishAn old-fashioned, faintly comic word for a fool.

When to use it

Playful rather than cruel — often used affectionately or in jest.

Word forms

nincompoops plural

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Only a _____ would leave the front door wide open overnight.

Etymology

Origin uncertain and debated for centuries; possibly linked to the name Nicodemus or to "ninny," with a second part that may come from an old sense of "poop" meaning to fool or deceive.

Related words

Rhymes for nincompoop

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Frequently asked questions

What does “nincompoop” mean?

The word “nincompoop” means a silly, foolish person. In plain terms, an old-fashioned, faintly comic word for a fool.

How do you pronounce “nincompoop”?

“Nincompoop” is pronounced NIHNG-kuhm-poop (/ˈnɪŋkəmˌpup/ in IPA).

How do you use “nincompoop” in a sentence?

Here is “nincompoop” used in a sentence: “Only a nincompoop would leave the front door wide open overnight.”

What part of speech is “nincompoop”?

“Nincompoop” is a noun.

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