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English definition of “cool”

cool

adjective (FASHIONABLE)    /kuːl/ informal
A2 fashionable or attractive: Angie's got some cool new sunglasses. Now I know it won't look very cool, but this hat will keep the sun out of your eyes.Modern and fashionableFashionModern and fashionable
(Definition of cool adjective (FASHIONABLE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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