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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.

I think it’s pretty cool that they’re doing that.

From Los Angeles Times • Apr. 27, 2026

Tucked away in rural western Maryland, past a dead-end road cut off by railroad tracks, a stream runs cool and clear over a ledge dotted with snails.

From Slate • Apr. 27, 2026

"When he's playing well, it's pretty cool to watch."

From BBC • Apr. 26, 2026

All the cool kids are doing it: Laying off thousands of employees to pour more money into AI.

From The Wall Street Journal • Apr. 24, 2026

The trail is two and a half miles, so when we add on the half-mile jog from our house to campus, it’s an even three, and then we walk home to cool down.

From "Keeping Pace" by Laurie Morrison




Vocabulary lists containing cool