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Definitions

cool

[kool] / kul /




VERB
reduce temperature, chill down
Synonyms
Antonyms
STRONGEST
WEAK




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Then again, Patel’s entire stint at the FBI suggests he doesn’t understand that all his efforts to manifest an image of a smart, cool guy that everyone likes are so ham-fisted that they inevitably backfire.

From Salon • Apr. 24, 2026

Traditional U.S. reactors use water to cool the reactor core.

From The Wall Street Journal • Apr. 23, 2026

"It was such a cool experience to be able to go to all of them places and the activities that we do are genuine, they're real people," said Kush.

From BBC • Apr. 23, 2026

It’s predicted to be a cool day, with highs in the 60s in many areas.

From Los Angeles Times • Apr. 23, 2026

“Then I tripped. I was cool as a cucumber.”

From "The Teacher’s Funeral" by Richard Peck




Vocabulary lists containing cool