Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “cool”

cool

exclamation     /kuːl/ informal
A2 used when you like something or agree to somethingInformal words for goodGood, better and bestQuite good, or not very good
(Definition of cool exclamation from the Cambridge Learner's Dictionary © Cambridge University Press)

Word of the Day

drizzle

to pour liquid slowly over something, especially in a thin line or in small drops

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More