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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

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

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
Beyond the auditorium roof, the studio employed other clever features to keep the building cool in Indore's hot climate, which sees temperatures of 86 °F - 104 °F (30 °C - 40 °C) for most of the year. New Atlas, 28 Feb. 2026 The Cooling Hoodie feels instantly cool on the touch, no water needed. Tory Johnson, ABC News, 28 Feb. 2026
Verb
Data centers—warehouse-size facilities packed with servers, power gear, and cooling equipment that provide computing power—are nothing new. Preston Fore, Fortune, 2 Mar. 2026 The new method, the Relative Oceanic Nino Index (RONI), compares how warm or cool the east-central Pacific is compared to the rest of the tropics. CBS News, 2 Mar. 2026
Noun
In the 2000s, Sienna Miller’s slip dress at the 2005 BAFTAs married Old Hollywood glamour with effortless London cool. Alex Badia, Footwear News, 22 Feb. 2026 Keeping your cool in stressful situations is an impressive mental health flex. Korin Miller, SELF, 20 Feb. 2026 See All Example Sentences for cool
Recent Examples of Synonyms for cool
Adjective
  • As the hotel’s social centerpiece, the heated saltwater pool offers a menu of tropical cocktails and savory bites of shrimp ceviche, served in stylish cabanas.
    Kristin Braswell, Travel + Leisure, 27 Feb. 2026
  • Next door at the Locust, James Cook discusses Cafe des Artistes, Ocean Drive’s newest mecca for the young and stylish.
    Miami Herald Archives, Miami Herald, 27 Feb. 2026
Adjective
  • Visiting boats moor in the bay but keep to the far side, close enough to admire and distant enough to ignore.
    Condé Nast, Condé Nast Traveler, 25 Feb. 2026
  • The primary suite is the standout, though, with a massive, minimalist bed, panoramic vistas of the distant mountains, and a bathroom covered in shimmering red tiles.
    Demetrius Simms, Robb Report, 25 Feb. 2026
Adjective
  • Engaging in calm routines helps your home feel safe.
    Tarot.com, Baltimore Sun, 1 Mar. 2026
  • March 21 – April 19 Stay calm, Aries!
    Tarot.com, The Orlando Sentinel, 28 Feb. 2026
Adjective
  • This year, Russia has worked to keep Ukraine cold, presumably in an attempt to turn us against each other.
    Daria Kolomiec, Time, 24 Feb. 2026
  • The orange juice is cold and freshly pressed, the espresso dark and strong, the tea served with a strainer (because proper leaves are used).
    Condé Nast, Condé Nast Traveler, 24 Feb. 2026
Adjective
  • The narrow path of annularity crossed only a small slice of Antarctica, placing the crew at the Concordia Research Station among the fortunate few able to witness the full effect from the icy plateau.
    Daisy Dobrijevic, Space.com, 26 Feb. 2026
  • The generous co-ed area has an aromatherapy room; infrared saunas; a snow shower, chilled to 14 degrees, that spouts icy flakes; a cold plunge; and a lap-pool-size jacuzzi.
    Roger Kisby, New York Times, 26 Feb. 2026
Adjective
  • Shawn Gao, manager of the downtown Chinese restaurant Magnolia's agreed.
    Samantha Chaney, CBS News, 30 Jan. 2026
  • When the Denver Post offices were downtown, a group of reporters and editors always ran outside to watch.
    The Know, Denver Post, 22 Jan. 2026
Adjective
  • And her husband, George, is awesome.
    Mo Rocca, CBS News, 1 Mar. 2026
  • Beyond awesome displays of athleticism, the Winter Games delivered compelling storylines, some political.
    Steven P. Dinkin, San Diego Union-Tribune, 1 Mar. 2026
Verb
  • The result is that the only outlets chilled by equal-time concerns are the very ones already losing audience share.
    Jay Caruso, The Washington Examiner, 27 Feb. 2026
  • Journalists worry that such funding could complicate or even chill CNN’s coverage of the region.
    Brian Stelter, CNN Money, 27 Feb. 2026

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Cite this Entry

“Cool.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cool. Accessed 3 Mar. 2026.

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