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cool
Definition
Cool means that something is not hot. For example, if you put ice in your drink, it will make the drink cool.
Cool can also mean that something is calm or collected. For example, if you are playing a game and you are not getting upset, you are cool.
How can the word be used?
The weather is cool today.
Different forms of the word
Adjective:
Cool: Having a relatively low temperature.
Cool-headed: Calm and collected.
Cool-looking: Stylish or fashionable.
Cool-tempered: Not easily angered.
Adverb:
Coolly: In a cool manner.
Verb:
To make something cool.
To become cool.
Noun:
Coolness: The quality of being cool.
Etymology
The word "cool" has a long and interesting etymology. It is thought to have originated in the 16th century, from the Middle Dutch word "koel", which means "cold". The word "cool" originally had a literal meaning, but it gradually came to be used in a more figurative sense, to describe something that was calm, collected, or unruffled.
Question
What helps to cool an object down?