cool
Americanadjective
-
moderately cold; neither warm nor cold.
a rather cool evening.
-
feeling comfortably or moderately cold.
I'm perfectly cool, but open the window if you feel hot.
-
imparting a sensation of moderate coldness or comfortable freedom from heat.
a cool breeze.
-
permitting such a sensation.
a cool dress.
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not excited; calm; composed; under control.
to remain cool in the face of disaster.
- Synonyms:
- quiet, placid, unruffled, self-possessed, collected
-
not hasty; deliberate.
a cool and calculated action.
-
lacking in interest or enthusiasm.
a cool reply to an invitation.
-
lacking in warmth or cordiality.
a cool reception.
-
calmly audacious or impudent.
a cool lie.
-
aloof or unresponsive; indifferent.
He was cool to her passionate advances.
-
unaffected by emotions; disinterested; dispassionate.
She made a cool appraisal of all the issues in the dispute.
-
Informal. (of a number or sum) without exaggeration or qualification.
a cool million dollars.
-
(of colors) with green, blue, or violet predominating.
-
Slang.
-
great; fine; excellent.
a real cool comic.
-
characterized by great facility; highly skilled or clever.
cool maneuvers on the parallel bars.
-
socially adept.
It's not cool to arrive at a party too early.
-
acceptable; satisfactory; okay.
If you want to stay late, that's cool.
-
adverb
interjection
noun
-
something that is cool; a cool part, place, time, etc..
in the cool of the evening.
-
coolness.
-
calmness; composure; poise.
an executive noted for maintaining her cool under pressure.
verb (used without object)
-
to become cool (sometimes followed by down oroff ).
The soup cooled in five minutes. We cooled off in the mountain stream.
-
to become less ardent, cordial, etc.; become moderate.
verb (used with object)
verb phrase
-
cool off to become calmer or more reasonable.
Wait until he cools off before you talk to him again.
-
cool down. cooldown.
-
cool out to calm or settle down; relax.
cooling out at the beach.
adjective
-
moderately cold
a cool day
-
comfortably free of heat
a cool room
-
producing a pleasant feeling of coldness
a cool shirt
-
able to conceal emotion; calm
a cool head
-
lacking in enthusiasm, affection, cordiality, etc
a cool welcome
-
calmly audacious or impudent
-
informal (esp of numbers, sums of money, etc) without exaggeration; actual
a cool ten thousand
-
(of a colour) having violet, blue, or green predominating; cold
-
(of jazz) characteristic of the late 1940s and early 1950s, economical and rhythmically relaxed
-
informal sophisticated or elegant, esp in an unruffled way
-
informal excellent; marvellous
adverb
noun
-
coolness
the cool of the evening
-
slang calmness; composure (esp in the phrases keep or lose one's cool )
-
slang unruffled elegance or sophistication
verb
-
to make or become cooler
-
to lessen the intensity of (anger or excitement) or (of anger or excitement) to become less intense; calm down
-
slang (usually imperative) to calm down; take it easy
-
to wait or be kept waiting
Related Words
Other Word Forms
- coolingly adverb
- coolingness noun
- coolish adjective
- coolly adverb
- coolness noun
- overcool adjective
- overcoolly adverb
- overcoolness noun
- recool verb
- subcool verb (used with object)
- ultracool adjective
- uncooled adjective
- well-cooled adjective
Etymology
Origin of cool
First recorded before 1000; Middle English col, coul, Old English cōl; cognate with Middle Low German kōl, Old High German kuoli, German kühl; cold, chill
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.
“There was a lot of cool old vintage recording gear that Jimmy could afford to maintain,” said Jamison.
“I actually got a message from Paul, which is pretty cool,” Clooney says, smiling.
From Los Angeles Times
As Salon previously reported, when the flu season cooled down in the Northern Hemisphere last summer, it intensified in the Southern Hemisphere.
From Salon
However, unlike Earth's still-hot interior, Europa's core likely cooled long ago.
From Science Daily
The founder of the Being Frenshe line of personal care products thought she had joined a group of cool kids who did cool things.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
