Definition & Meaning of "cool"

remaining calm and composed even in challenging situations

having tones that create a sense of calm or distance, often including shades of blue, green, or purple

expressing approval or permission

used as an intensifier to emphasize a significant amount, often in reference to money

(of clothing) designed to keep the wearer comfortable and prevent overheating

(of a musical note) played softly or with a relaxed style, often creating a smooth and laid-back atmosphere

indicating a state of mutual understanding, acceptance, or reconciliation

to make something become less hot and slightly colder

to decrease in excitement or intensity

to temper or ease intensity

a state of self-control or composure, particularly in stressful situations