Definitions
Unfashionable, awkward, or not socially impressive.
Word origin
From un- + cool.
Used in a sentence
“It's not the coolest pad in Melbourne. Your presence is enough to make it more than a little uncool.”
“Now it is nineteen eighty-four / Knock-knock at your front door / It's the suede denim secret police / They have come for your uncool niece”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Not hip”6 letters
Not quite right?
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U_____