adjective
- superlative form of cool: having the lowest temperature
- superlative form of cool: most calm and composed
- superlative form of cool: most fashionable, impressive, or excellent
Usage: informal
Examples
- The basement is the coolest room in the house during summer.
- She remained the coolest person in the room during the crisis.
- That’s the coolest car I’ve ever seen.
- He thinks he’s the coolest guy in school.
- The morning air was coolest just before sunrise.
- She has the coolest job working with marine animals.
- This is the coolest video game ever made.