cooler
/ˈkuːl.ə(ɹ)/
adjective
Meaning
Having a slightly low temperature; mildly or pleasantly cold.
Allowing or suggesting heat relief.
"Linen has made cool and breathable clothing for millennia."
Of a color, in the range of violet to green.
"If you have a reddish complexion, you should mainly wear cool colors."
Of a person, not showing emotion; calm and in control of oneself.
Unenthusiastic, lukewarm, skeptical.
"His proposals had a cool reception."
Calmly audacious.
"In control as always, he came up with a cool plan."
Applied facetiously to a sum of money, commonly as if to give emphasis to the largeness of the amount.
Of a person, knowing what to do and how to behave; considered popular by others.
In fashion, part of or fitting the in crowd; originally hipster slang.
Of an action, all right; acceptable; that does not present a problem.
"Is it cool if I sleep here tonight?"
Of a person, not upset by circumstances that might ordinarily be upsetting.
"I'm completely cool with my girlfriend leaving me."
Quietly impudent, defiant, or selfish; deliberately presuming: said of persons and acts.
Synonyms
noun
Meaning
Anything which cools.
An insulated bin or box used with ice or freezer packs to keep food or beverages cold while picnicking or camping.
A device for refrigerating dead bodies in a morgue.
A mixed drink, especially one served chilled.
"They served wine coolers in the afternoon."
A prison.
A cold deck.
A bouncer or doorman.