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2 days ago · cool, composed, collected, unruffled, imperturbable, nonchalant mean free from agitation or excitement. cool may imply calmness, deliberateness, or dispassionateness.

The comprehensive definition of cool. Includes pronunciation, synonyms, etymology, and usage examples to help you master this word.

COOL definition: moderately cold; neither warm nor cold. See examples of cool used in a sentence.

Discover the word "COOL" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.

May 23, 2026 · He managed to conduct interviews with the least cool global figure – his father, Prince Charles – and the most cool, Barack Obama, in a way that allowed them both to look as good as …

Cool can similarly be used to describe composure and an absence of excitement or agitation in a person, especially in times of stress (as expressed in the idiom keep one's cool).

cool adjective (CALM) C1 calm and not worried or frightened; not influenced by strong feeling of any kind:

When the weather is cool, it's not quite cold but not warm either. When people are cool, they're mellow and in control.

Mar 22, 2026 · Cool. You know it. You’ve used it. It’s the go-to slang for expressing your approval. But did you know there are many other ways you can say the same thing? We combed through the …