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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.

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

Definition of cool in the Definitions.net dictionary. Meaning of cool. What does cool mean? Information and translations of cool in the most comprehensive dictionary definitions resource on the web.

Something that is cool has a temperature which is low but not very low. I felt a current of cool air. The water was slightly cooler than a child's bath. The vaccines were kept cool in refrigerators.

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

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

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 …