Definition from macmillandictionary.com
Your browser doesn’t support HTML5 audio
The water was wonderfully cool and refreshing.
Store the wine in a cool dry place.
Tomorrow it will be cloudy and cool everywhere.
When the biscuits are cool, brush them with melted chocolate.
He put on a cool cotton shirt and a pair of shorts.
The place was painted in a cool glossy white.
a cool and calm atmosphere
her cool handling of the situation
The presidential candidate got a cool reception.
a cool ruthless manner
one of Britain’s coolest young designers
It’s not considered cool to wear a helmet.
We had such a cool time at your party.
I met this really cool girl last night.
‘We could go to see a film.’ ‘Cool.’
Any time after five would be cool.
He ended up with a cool £50,000.
Would you like a gift? Cool Beans!
What do you think of this? Cool beans!
We sat and enjoyed the coolness of the shade.
There was a definite coolness between the two men.