Definition of uncool
- driving an uncool car
- an uncool remark
Her parents' car is totally uncool.
It's uncool to lie to your friends.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'uncool.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: not popular or fashionable
: not respectable or acceptable
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