coolest

adjective

SayKOOL-ist/ˈkulɪst/UK/ˈkuːlɪst/

1 meaning of coolest

1
adjective
Superlative of cool. Use it to say something or someone beats all the rest for being cool.
This is the coolest room in the whole house during summer.
She has the coolest bike on our street.
Note

coolest is a form of cool

cool, adjective: A little cold, or making you feel pleasantly less hot. Full entry

Forms: coolcooler comparativecoolest superlative
Spelling: cool → coolest: add -est

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