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Blue Mountains

American  

plural noun

  1. a range of low mountains in NE Oregon and SE Washington.


Blue Mountains British  

plural noun

  1. a mountain range in the US, in NE Oregon and SE Washington. Highest peak: Rock Creek Butte, 2773 m (9097 ft)

  2. a mountain range in the Caribbean, in E Jamaica: Blue Mountain coffee is grown on its slopes. Highest peak: Blue Mountain Peak, 2256 m (7402 ft)

  3. a plateau in SE Australia, in E New South Wales: part of the Great Dividing Range. Highest part: about 1134 m (3871 ft)

"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

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See Examples For:

Another "PFAS hotspot" was found by water authority testing in the state's Blue Mountains world heritage area, close to an air force base, in 2024.

From Barron's ● May 28, 2026

They also show the stunning scenery of New South Wales, where the film was shot in the Blue Mountains, and Sydney in early 2025.

From BBC ● Jan. 16, 2026

Low-lying parishes such as Clarendon and St Catherine are at risk of flash flooding not only from rainfall but also from torrents rushing down from the Blue Mountains.

From BBC ● Oct. 28, 2025

Another long, bumpy drive took us from the Blue Mountains down to Treasure Beach, a village in the southwest parish of St. Elizabeth.

From New York Times ● Mar. 9, 2023

We then proceeded through a more elevated plain, where, on the left hand, in a north-west direction, is a near prospect of the Blue Mountains, which form the first chain of the Alleghany.

From Travels in the Interior of North America, Part I, (Being Chapters I-XV of the London Edition, 1843) Early Western Travels, 1748-1846, Volume XXII by Alexander Philipp Maximilian

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