ˌɔːlˈɹaɪt əˈplʌm tʃɪl faɪn ˈnɜː(ɹ)vləs ˌəʊˈkeɪ ˌəˈkæɪ ˌoʊˈkeɪ pɔɪz loose heat The air cooled considerably after the thunderstorm lose intensity His enthusiasm cooled considerably make cool or cooler Chill the food marked by calm self-control (especially in trying circumstances); unemotional play it cool keep cool stayed coolheaded in the crisis the most nerveless winner in the history of the tournament fashionable and attractive at the time; often skilled or socially adept he's a cool dude that's cool Mary's dress is really cool it's not cool to arrive at a party too early used of a quantity or amount (especially of money) for emphasis a cool million bucks being satisfactory or in satisfactory condition an all-right movie the passengers were shaken up but are all right is everything all right? everything's fine things are okay dinner and the movies had been fine another minute I'd have been fine neither warm nor very cold; giving relief from heat a cool autumn day a cool room cool summer dresses cool drinks a cool breeze psychologically cool and unenthusiastic; unfriendly or unresponsive or showing dislike relations were cool and polite a cool reception cool to the idea of higher taxes inducing the impression of coolness; used especially of greens and blues and violets when referring to color cool greens and blues and violets the cool sound of rushing water great coolness and composure under strain keep your cool the quality of being at a refreshingly low temperature the cool of early morning