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Synonyms

couloir

American  
[kool-wahr, koo-lwar] / kulˈwɑr, kuˈlwar /

noun

couloirs plural
  1. a steep gorge or gully on the side of a mountain, especially in the Alps.


couloir British  
/ ˈkuːlwɑː, kulwar /

noun

  1. a deep gully on a mountain side, esp in the French Alps

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of couloir

1850–55; < French: literally, colander < Late Latin cōlātōrium strainer, equivalent to Latin cōlā ( re ) to strain, filter + -tōrium -tory 2; see coulee

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:

Gyselinck knows Eight Mile Road well and has climbed in these mountains for over 20 years, including a successful March 2016 ascent of Colchuck Peak via the northeast couloir.

From Seattle Times Mar. 2, 2023

After about 1,500 vertical feet, the couloir narrowed and made a sharp bend.

From Los Angeles Times Feb. 28, 2023

Lewicky’s benchmark for great adventures dates to 2008 when, on a hike through the San Gabriels, he spotted an unfamiliar couloir — a steep chute bordered by rock on either side — in the distance.

From Los Angeles Times Feb. 28, 2023

The couloir rises out of Colchuck Glacier, visible above the lake.

From Seattle Times Feb. 22, 2023

This was offered by a large couloir leading to the 'saddle' between the black tower and the summit of the mountain, which is not much higher than the top of the tower.

From Among the Canadian Alps by Burpee, Lawrence J. (Lawrence Johnstone)

Olympian Cam Smith described the longer versions as a “more in-wild-mountains-off-the-ski-resorts event where you’re climbing up and skiing down in wild places and on technical ridges, on peaks, couloirs, all that good stuff.”

From Los Angeles Times Feb. 4, 2026

“Access couloirs that used to last deep into August are falling apart,” Volken added, describing the steep, narrow gullies that climbers often must ascend.

From Seattle Times Nov. 4, 2023

And while Big Sky is revered for steep chutes and terrifying couloirs, of the resort’s 5,800 acres, 40% is made for newbies and intermediate skiers.

From The Wall Street Journal Jan. 25, 2018

Snowboarders stranded in the hourglass couloirs plugged the tight spots like corks.

From New York Times Dec. 30, 2015

Snow couloirs are nothing more or less than gullies partly filled by snow.

From The Ascent of the Matterhorn by Whymper, Edward

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