cool /kool/

1. Slightly cold
2. Free from excitement
3. Calm, imperturbable
4. Disinterested, unenthusiastic
5. Indifferent
6. Impudent
7. Unemotional and relaxed
8. (of jazz music) restrained, economical and relaxed
9. Excellent, admirable (informal)
10. Acceptable (informal)
11. (of large amounts, esp of money) all of, not less than, as in a cool million (informal)

1. To make cool
2. To allay or moderate (eg heat, excitement, passion, etc)

1. (often with down) to grow cool
2. To lose radioactivity

1. That which is cool
2. Coolness, imperturbability, self-possession, sangfroid

coolˈant noun

1. A cooling agent
2. A fluid used to cool the edge of a cutting tool (engineering)
3. A fluid used as the cooling medium in an engine (engineering)
4. The gas or liquid circulated through a reactor core to carry the heat generated in it to boilers or heat exchangers

coolˈer noun

1. Anything that cools
2. A vessel in which something is cooled
3. A cool box or bag
4. A spritzer with additional fruit juice
5. Jail, esp a military jail (slang)
6. A refrigerator (N American)

coolˈish adjective

Somewhat cool

coolˈly adverb

1. In a cool manner
2. With composure
3. Indifferently
4. Impudently

coolˈness noun

1. Moderate cold
2. Indifference
3. Diminution of friendship
4. Lack of zeal
5. Lack of agitation
6. Self-possession

coolth noun (dialect)

Coolness

coolˈy adjective (Spenser)

Cool

cool box or cool bag noun

An insulated box or bag, used to keep food, etc cool

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