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Definition of uncool

uncool

/ʌnˈkuːl/
un · cool
Adverb:uncoolly
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uncool Lexical Profile

uncool Game Scores & Validity

• adjective

1

Not fashionable, trendy, or socially impressive; lacking style or sophistication.

Example

"As a teenager, he worried that wearing a bicycle helmet would make him look uncool in front of his friends."

2

Unfair, unacceptable, or inconsiderate in behavior (used informally).

Example

"Canceling the meeting ten minutes before it was scheduled to start was really uncool of them."

3

Lacking calmness, composure, or self-control; easily flustered or agitated.

Example

"The spokesperson became noticeably uncool and defensive when pressed by journalists about the budget deficit."

Synonyms
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Antonyms
View all antonyms for uncool

• Rhymes for uncool

• Nearby Words

unconvincing
unconvincingly
uncooked
uncool
uncoolness
uncooperative
uncooperatively

Cite this Entry

Wordmom. (2026). Definition of Uncool. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/uncool
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