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Yellowstone

American  
[yel-oh-stohn] / ˈjɛl oʊˌstoʊn /

noun

  1. a river flowing from NW Wyoming through Yellowstone Lake and NE through Montana into the Missouri River in W North Dakota. 671 miles (1,080 km) long.


Yellowstone British  
/ ˈjɛləʊˌstəʊn /

noun

  1. a river rising in N Wyoming and flowing north through Yellowstone National Park, then east to the Missouri. Length: 1080 km (671 miles)

"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

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:

In addition to their Grand Canyon visit, the Duffys swing by Yellowstone National Park, rounding out their looks at two of the most photographed destinations in existence.

From Salon Aug. 23, 2026

One factor fuelling outsider interest in Bozeman, according to many, was the "Yellowstone Effect" – transplants drawn to the state by the fictitious runaway hit drama Yellowstone, starring Kevin Costner.

From BBC Jul. 18, 2026

Summer is the busiest season in Yellowstone, according to the NPS.

From BBC Jul. 13, 2026

"They are not just things that happen in places like Yellowstone far away from the city and people. They can happen in these places that are quite small and more urban as well."

From Science Daily Jun. 28, 2026

Yellowstone National Park is no more representative of America than is Disneyland.

From "Travels with Charley in Search of America" by John Steinbeck

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