windchill
noun
wind·chill
ˈwin(d)-ˌchil 
: a still-air temperature that would have the same cooling effect on exposed human skin as a given combination of temperature and wind speed
called also chill factor, windchill factor, windchill index
Examples of windchill in a Sentence
It's cold outside, and it feels even colder because of the windchill.
Expect windchills in the 20s tonight.
Recent Examples on the Web
When her body was discovered, temperatures in Kansas City were hovering around 12 degrees, with a 1 degree windchill.
—
Kendrick Calfee, Kansas City Star, 3 Apr. 2025
As the passengers were being evacuated, the temperature was 18 degrees, with a windchill temperature of minus 2.
—Rebecca Cohen, NBC News, 17 Feb. 2025
Farther south at Midway Airport temperatures are 16 degrees with a windchill of negative 9, weather officials said.
—Deanese Williams-Harris, Chicago Tribune, 21 Feb. 2025
Walden is forecast to see overnight lows near minus 13 degrees and windchill temperatures near 36 degrees below zero.
—Lauren Penington, The Denver Post, 12 Feb. 2025
See All Example Sentences for windchill
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Kendrick Calfee, Kansas City Star, 3 Apr. 2025
As the passengers were being evacuated, the temperature was 18 degrees, with a windchill temperature of minus 2.
—Rebecca Cohen, NBC News, 17 Feb. 2025
Farther south at Midway Airport temperatures are 16 degrees with a windchill of negative 9, weather officials said.
—Deanese Williams-Harris, Chicago Tribune, 21 Feb. 2025
Walden is forecast to see overnight lows near minus 13 degrees and windchill temperatures near 36 degrees below zero.
—Lauren Penington, The Denver Post, 12 Feb. 2025
See All Example Sentences for windchill
Cite this Entry
“Windchill.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/windchill. Accessed 12 Apr. 2025.
Copy CitationKids Definition
windchill
noun
wind·chill
-ˌchil
: a still-air temperature that would have the same cooling effect on exposed human flesh as a given combination of temperature and wind speed
called also windchill factor, windchill index
Medical Definition
windchill
noun
wind·chill
ˈwin(d)-ˌchil
: a still-air temperature that would have the same cooling effect on exposed human skin as a given combination of temperature and wind speed
called also chill factor, windchill factor, windchill index
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