Cool

noun

1. A sensation of cold accompanied by shivering (as due to illness)

   "He had caught a chill that night, and was now down with a fever."

2. An intense shivery sensation shiver, shudder
3. A disagreeable sensation of coldness

   "When you venture outside on a cold day, chances are you feel the biggest chill in your fingers."

4. A moderate but disagreeable degree of cold

   "a chill in the air"

5. A check to enthusiasm or warmth of feeling

   "And a chill fell over the service as mourners … carried a casket draped in white to the altar."

adjective

1. Moderately cold
2. Cold, raw
3. Affected by cold

   "chill travelers"

4. Distant, formal

   "a chill reception"

5. Depressing, dispiriting

   "chill penury"

6. Having a laid-back style or easy demeanor

   "She looked just like Joey Potter … Really young and super chill. No one was paying any attention. It was a laid-back situation."

verb

1. To become cold
2. To shiver or quake with or as if with cold
3. To become taken with a chill
4. Chill out
5. Hang
6. To make cold or chilly

   "chilled by a cold wind"

7. To make cool especially without freezing

   "chill the wine"

8. To affect as if with cold dispirit

noun

1. Windchill

verb

1. To calm down go easy relax

idiom

1. To raise the temperature slightly to a comfortable level

   "I'll turn on the heat for a bit, just to take the chill off."

verb

1. To chill (something) in advance

   "prechill the wine"

noun

1. A still-air temperature that would have the same cooling effect on exposed human skin as a given combination of temperature and wind speed

idiom

1. Used to say that someone feels very thrilled, frightened, etc.

idiom

1. To make someone feel very thrilled, frightened, etc.

   "Her superb singing made a shiver run up my spine."