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Definition of yellowstone

yellowstone

/ˈjɛloʊˌstoʊn/
yel · low · stone

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yellowstone Lexical Profile

• noun

1

American A massive U.S. national park primarily located in Wyoming, recognized as the first national park in the world and celebrated for its geothermal features, such as the Old Faithful geyser, and its diverse wildlife.

Example

"Every summer, millions of tourists visit Yellowstone to marvel at its erupting geysers and free-roaming bison."


2

American A major tributary of the Missouri River in the western United States, flowing for nearly 700 miles through the states of Wyoming and Montana.

Example

"The Lewis and Clark expedition explored the mouth of the Yellowstone in the early 19th century."


3

American A massive dormant volcanic caldera situated in the western United States, known for having produced some of the largest prehistoric eruptions on Earth.

Example

"Geologists continuously monitor seismic activity beneath Yellowstone to track the movements of its underlying magma chamber."

Word Origin & Etymology

Named after the Yellowstone River. French trappers called the river 'Roche Jaune', translating the Minnetaree Native American name 'Mi tsi a-da-zi' (Yellow Rock River), referring to the yellow sandstone bluffs along its banks.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Yellowstone. In Wordmom Dictionary. Retrieved Oct 15, 2026, from https://wordmom.com/dictionary/yellowstone
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