Definition of Rocky Mountains in English:

Rocky Mountains

(also the Rockies)

proper noun

  • The chief mountain system of North America, which extends from the US–Mexico border to the Yukon Territory of northern Canada. It forms the Continental Divide. Several peaks rise to over 4,300 m (14,000 ft), the highest being Mount Elbert at 4,399 m (14,431 ft).

Pronunciation:

Rocky Mountains

/ˌrɒki ˈmaʊntənz/