Dictionary

Having a slightly low temperature; mildly or pleasantly cold.

Allowing or suggesting heat relief.

Example: Linen has made cool and breathable clothing for millennia.

Of a color, in the range of violet to green.

Example: If you have a reddish complexion, you should mainly wear cool colors.

Of a person, not showing emotion; calm and in control of oneself.

Anything which cools.

An insulated bin or box used with ice or freezer packs to keep food or beverages cold while picnicking or camping.

A device for refrigerating dead bodies in a morgue.

A mixed drink, especially one served chilled.

Example: They served wine coolers in the afternoon.