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Definition of coolnext
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as in downtown
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

Synonyms & Similar Words

Antonyms & Near Antonyms

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cool

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verb

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as in to chill
to cause to lose heat cool your drinks in the icy mountain stream

Synonyms & Similar Words

Antonyms & Near Antonyms

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as in to hush
to become still and orderly after the recess, tempers had cooled, and we could have a civil, rational discussion

Synonyms & Similar Words

Antonyms & Near Antonyms

cool

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noun

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Synonym Chooser

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 show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of cool
Adjective
No one’s trying to be too cool or too anything. Lexi Carson, HollywoodReporter, 13 June 2026 How does a pair of wide-leg pants that are comfortable and cool for summer sound? Mayte Salido, Glamour, 13 June 2026
Verb
Data centers require large volumes of water to cool their server farms running 24 hours a day, a resource conflict Fortune has documented from Georgia to Arizona, where developers were using water in communities already experiencing stress. Catherina Gioino, Fortune, 15 June 2026 Wind gusts could increase to 34 mph overnight Tuesday as the temperature cools to 62 degrees. Don Sweeney, Idaho Statesman, 15 June 2026
Noun
His trademark cool was sidelined by a more demonstrative style, closer to the theatrical sensibilities of 2Pac than the muted menace that once defined him. Jayson Buford, Rolling Stone, 3 June 2026 Memorial Day Smart Thermostat Deals As the spring turns to summer, keeping your house cool gets more important. K. Thor Jensen, PC Magazine, 26 May 2026 See All Example Sentences for cool
Recent Examples of Synonyms for cool
Adjective
  • All the restaurants were bustling during my April stay with a mix of stylish locals and visitors, many from China’s megacities.
    Condé Nast, Condé Nast Traveler, 12 June 2026
  • In addition to slip-on clogs and sandals, Birkenstock also produces stylish and supportive sneakers like the Bend Low sneakers, which boast cork and polyurethane (PU) midsoles that deliver top-tier shock absorption.
    Sophie Dodd, Travel + Leisure, 12 June 2026
Adjective
  • There was another cigar somewhere in his not-too-distant future.
    Barry Svrluga, New York Times, 17 June 2026
  • With the intention of permanently moving the orbiter Discovery to California, the Air Force designed SLC-6 differently from NASA’s Kennedy Space Center, most notably by stacking the vehicle directly on the pad rather than in a more distant assembly building.
    Robert Pearlman, ArsTechnica, 17 June 2026
Adjective
  • Here, the threat may arrive with a badge, a laptop bag and a calm voice.
    Kurt Knutsson, FOXNews.com, 13 June 2026
  • Your 4th House of Home warms as Venus, planet of values, shifts in, encouraging careful upgrades that make daily life feel calm and genuinely cozy.
    Tarot.com, The Orlando Sentinel, 13 June 2026
Adjective
  • The perk here is that the material holds up to cold weather by stretching and expanding without breaking, requiring fewer repairs and resource use.
    Condé Nast, Condé Nast Traveler, 17 June 2026
  • But there are ways of assessing it with cold hard figures, most notably the FIFA world rankings, which began in the 1990s as a way to assess the strength of international teams.
    Thom Harris, New York Times, 16 June 2026
Adjective
  • Levine’s missive comes amid an icy relationship with Hosseini, which has soured since the collapse of former University of Michigan President Santa Ono’s candidacy for the UF presidency.
    Garrett Shanley, Miami Herald, 18 June 2026
  • Earth-impacting shrapnel from those primordial upheavals may have helped seed our planet with the precursors for life, delivering water and organic compounds from the dark, icy depths of the outer solar system.
    Lee Billings, Scientific American, 18 June 2026
Adjective
  • None of that is in tension with enforcing the curfew that already exists, prosecuting those driving cars into police officers and holding parents accountable when their children are downtown at 3 a.m. with weapons.
    Chicago Tribune, Chicago Tribune, 27 May 2026
  • For sports travelers, that means the pregame meal does not have to be a chain restaurant, and the postgame dinner does not have to be downtown.
    Noel Burgess, Forbes.com, 11 May 2026
Adjective
  • One patriotic American who doesn't need any reminder that his country is awesome is FOX Sports soccer analyst Alexi Lalas.
    Austin Perry OutKick, FOXNews.com, 14 June 2026
  • Meeting and working with Mandy Moore for a couple of months was so awesome.
    Jim Dudlicek, Chicago Tribune, 14 June 2026
Verb
  • Among these is the Cryo Dirty Martini, crafted with briny Belvedere 10 Vodka and cryo-chilled with liquid nitrogen before being presented on a silver tray with green olives and a caviar bump.
    Aly Walansky, Forbes.com, 13 June 2026
  • The drinks are best served chilled, so be sure to load them up in your cooler before heading to the pool.
    Michele Laufik, Martha Stewart, 9 June 2026

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Cite this Entry

“Cool.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cool. Accessed 19 Jun. 2026.

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