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Rocky Mountains

American  
[rok-ee moun-tnz] / ˈrɒk i ˈmaʊn tnz /

plural noun

  1. the chief mountain system in North America, extending from central New Mexico to northern Alaska. Highest peak, Denali, 20,300 feet (6,187 meters).


Rocky Mountains British  

plural noun

  1. the chief mountain system of W North America, extending from British Columbia to New Mexico: forms the Continental Divide. Highest peak: Mount Elbert, 4399 m (14 431 ft). Mount McKinley (6194 m (20 320 ft)), in the Alaska Range, is not strictly part of the Rocky Mountains

"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

Rocky Mountains Cultural  
  1. Major mountain chain of western North America, running from Alaska to Mexico.


Etymology

Origin of Rocky Mountains

First recorded in 1800–05; translation of Canadian French les Montagnes des Roches, from Cree asini˙waciya, plural of asini˙waciy, equivalent to asini˙-, combining form of asiniy “stone, rock” + waciy “mountain,” originally referring to the Canadian Rockies

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.

Many refused to speak to the media on Friday, noting that the presence of journalists in their otherwise quiet town in the foothills of the Rocky Mountains has been overwhelming.

From BBC

The river provides for about 35 million people and 5 million acres of farmland, from the Rocky Mountains to northern Mexico.

From Los Angeles Times

The tragedy has shaken the tight-knit town of about 2,400 people, which is set along a few winding rural roads in the foothills of the Rocky Mountains.

From BBC

The remainder will be split among new regions, namely the Southeast, as well as Texas, the Rocky Mountains and the Pacific Northwest, Barton said.

From The Wall Street Journal

The Colorado River provides water for about 35 million people and 5 million acres of farmland, from the Rocky Mountains to northern Mexico.

From Los Angeles Times