having or showing a lack of friendliness or interest in others
the locals were cool towards outsidersthe schoolmaster's cool manner did not encourage chitchat
slang
keenly aware of and responsive to the latest developments especially in fashion and entertainment
a Greek island that's the current favorite of the cool crowd
How is the word cool different from other adjectives like it?
Some common synonyms of cool are collected, composed, imperturbable, nonchalant, and unruffled. While all these words mean "free from agitation or excitement," cool may imply calmness, deliberateness, or dispassionateness.
kept a cool head
Where would collected be a reasonable alternative to cool?
The words collected and cool can be used in similar contexts, but collected implies a concentration of mind that eliminates distractions especially in moments of crisis.
the nurse stayed calm and collected
When is composed a more appropriate choice than cool?
While in some cases nearly identical to cool, composed implies freedom from agitation as a result of self-discipline or a sedate disposition.
the composed pianist gave a flawless concert
When can imperturbable be used instead of cool?
Although the words imperturbable and cool have much in common, imperturbable implies coolness or assurance even under severe provocation.
the speaker remained imperturbable despite the heckling
When is it sensible to use nonchalant instead of cool?
The meanings of nonchalant and cool largely overlap; however, nonchalant stresses an easy coolness of manner or casualness that suggests indifference or unconcern.
a nonchalant driver
When might unruffled be a better fit than cool?
In some situations, the words unruffled and cool are roughly equivalent. However, unruffled suggests apparent serenity and poise in the face of setbacks or in the midst of excitement.
harried but unruffled
Example Sentences
Examples are automatically compiled from online sources to
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Recent Examples of cool
Adjective
Gianvito Rossi put on a cool, fun cocktail party to present its new collection of joyful shoes that reimagined some of its most iconic styles, as the brand celebrates 20 years.—
Samantha Conti,
Footwear News,
28 Sep. 2026 With fall right around the corner, experienced campers will be looking to get outdoors for some cool camping nights.—
Carlos Mejia,
PC Magazine,
28 Sep. 2026
Verb
That said, scientists have now created a printable textile that can cool, detect movement, and generate electricity without external systems or multiple layers.—New Atlas,
27 Sep. 2026 The plant is not in service but needs power to keep cooling systems running and maintain safety.—Los Angeles Times,
27 Sep. 2026
Noun
The first half was clunky, but — as usual — Moore kept his cool and was at his best in the critical moments.—
Nick Baumgardner,
New York Times,
6 Sep. 2026 His footage reveals the movement of plasma within the loops, including 'coronal rain' as material cools and falls back towards the lower solar atmosphere along magnetic field lines.—
Daisy Dobrijevic,
Space.com,
3 Sep. 2026 See All Example Sentences for cool
The shoe choice is also in character for Parker, whose real-life wardrobe has long been closely associated with stylish and luxury footwear.
—
Karla Rodriguez,
Footwear News,
2 Oct. 2026
These exist in both the structures of her music and the fantastical world building achieved through presenting herself as a stylish equine named Stella Stallion that exists in a natural wonderland world that’s like if Lisa Frank met Planet Earth.
The lonely runner conjecture predicts that, at some point, a runner will be maximally distant from all the other runners—the saddest, loneliest phase of the race.
—
Lyndie Chiou,
Scientific American,
2 Oct. 2026
As a child, Henrik Andersen would look out of his window in Jutland, Denmark’s windswept western peninsula, and watch the distant wind turbines turn.
This allows campers and travellers to keep food cold and essentials powered for longer between charges.
—
New Atlas,
New Atlas,
30 Sep. 2026
Candle warmer lamps in particular are being positioned as flame-free ambiance for daily use rather than as gift-shop items, and heated throws are showing up in reading-and-movie-night framings rather than purely as cold-weather gear.
—
Lauren Jarvis-Gibson,
Charlotte Observer,
30 Sep. 2026
Technology is at the heart of facials, especially, from a skin analysis machine and facial sculpting wand to a cryotherapy mask that was positively icy—but also awesome—at -4 degrees Fahrenheit.
Technology is at the heart of facials, especially, from a skin analysis machine and facial sculpting wand to a cryotherapy mask that was positively icy—but also awesome—at -4 degrees Fahrenheit.
Besides its unique quirks, the Tab A1 Plus offers some awesome AI add-ons to boost your productivity, fantastic 8MP cameras and speakers for video calls, and ultra-smooth performance.
Mix in the chocolate chips and chill for at least an hour or overnight.
—
Sarah Martens,
Better Homes & Gardens,
26 Sep. 2026
Albareda also stressed that even though some of the attractions are terrifying, HOH doesn’t only include the kids’ zone but also more areas to sit and chill and soak in the ambience.
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