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Synonyms

whiteout

American  
[hwahyt-aut, wahyt-] / ˈʰwaɪtˌaʊt, ˈwaɪt- /

noun

  • whiteouts
    plural
  1. Meteorology.

    1. a condition, found in polar regions, in which uniform illumination from snow on the ground and from a low cloud layer makes features of the landscape indistinguishable.

    2. a condition of heavily falling or blowing snow in which visibility is very poor.

  2. an act or instance of whiting out with a correction fluid.

  3. a white correction fluid used for this.

    a bottle of whiteout.

  4. a mistake, as in typing, that has been whited out with a correction fluid.


Other Word Forms

Noun Inflected Forms


Etymology

Origin of whiteout

1940–45; whiteout ( defs. 2, 3, 4 ) noun use of verb phrase white out; whiteout ( def. 1 ) white + (black)out


Explanation

A whiteout happens when snow falls so fast and heavily that you can't see very far in front of you. It's not safe to drive in a whiteout. Whiteout is an official meteorological term, also known as "milky weather." A true whiteout occurs when there's snow on the ground, falling or blowing snow, and a hazy sky that contributes to an observer's inability to see anything but vague shapes. It was coined in the mid-20th century to describe an extremely heavy U.S. prairie snowfall. In 1977, people started calling the white correction fluid used to cover typewritten mistakes whiteout, though the brand name is "Wite-Out."

Keep Reading on Vocabulary.com

Vocabulary lists containing whiteout

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Monday morning, after a weekend of snowsquall and whiteout conditions, the crew unloaded the cargo.

From The Wall Street Journal ● Oct. 12, 2025

The weather could bring whiteout conditions that will make travel difficult, according to NOAA.

From BBC ● Nov. 19, 2024

Forecasters issued dire warnings about trying to drive through blustering winds and whiteout conditions, and Yosemite National Park was closed.

From New York Times ● Mar. 1, 2024

Mushers always have contended with Alaska’s deep winter darkness and whiteout conditions.

From Seattle Times ● Mar. 1, 2024

For the better part of the day, I groped blindly through the labyrinth in the whiteout, retracing my steps from one dead end to another.

From "Into the Wild" by Jon Krakauer

“I just don’t think the experience is worth having to survive a week of whiteouts and extreme mud if it rains,” she added.

From Salon ● Sep. 11, 2026

I couldn't control the conditions - the blistering sun, the whiteouts, the temperatures of -30C - but I could control how I dealt with them.

From BBC ● Dec. 30, 2023

On Thursday, the pressure mounted as rain swelled rivers and snowy whiteouts obscured mountain passes.

From New York Times ● Jan. 6, 2023

In famously snowy Buffalo, New York, forecasters predicted a “once-in-a-generation storm” because of heavy lake-effect snow, wind gusts as high as 65 mph, whiteouts and the potential for extensive power outages.

From Washington Times ● Dec. 23, 2022

We have been warned about that in briefings, along with frostbite, wind, whiteouts, wind, intense cold, and finally, wind.

From "Woodsong" by Gary Paulsen

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