adjective

uncool

uhn-KOOL

Uncool (adjective) means not fashionable, socially acceptable, or well-regarded by a particular group. Example: “Wearing socks with sandals was considered deeply uncool at school.”

adjective

Not fashionable, socially acceptable, or well-regarded by a particular group.

"Wearing socks with sandals was considered deeply uncool at school."

"He said it was uncool to show up late to someone else's party."

How to use uncool

Learner’s notes

In plain EnglishInformal word for not fitting in with what's trendy or acceptable.

When to use it

Casual, conversational — avoid in formal writing.

Word forms

uncooler comparative, more uncool comparative, uncoolest superlative, most uncool superlative

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Wearing socks with sandals was considered deeply _____ at school.

Etymology

From un- + cool, in the informal sense of "fashionable."

Rhymes for uncool

cool wool tool pool fool kool spool stool drool school carpool cesspool

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Frequently asked questions

What does “uncool” mean?

The word “uncool” means not fashionable, socially acceptable, or well-regarded by a particular group. In plain terms, informal word for not fitting in with what's trendy or acceptable.

How do you pronounce “uncool”?

“Uncool” is pronounced uhn-KOOL (/ʌnˈkuːl/ in IPA).

How do you use “uncool” in a sentence?

Here is “uncool” used in a sentence: “Wearing socks with sandals was considered deeply uncool at school.”

What part of speech is “uncool”?

“Uncool” is an adjective.