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Synonyms

mountainous

American  
[moun-tn-uhs] / ˈmaʊn tn əs /

adjective

  1. abounding in mountains.

    a mountainous wilderness.

  2. of the nature of a mountain.

  3. resembling a mountain or mountains, as being very large and high.

    mountainous waves.


mountainous British  
/ ˈmaʊntɪnəs /

adjective

  1. of or relating to mountains

    a mountainous region

  2. like a mountain, esp in size or impressiveness

"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

Other Word Forms

  • mountainously adverb
  • mountainousness noun
  • nonmountainous adjective
  • nonmountainously adverb
  • semimountainous adjective
  • semimountainously adverb
  • unmountainous adjective

Etymology

Origin of mountainous

First recorded in 1400–50, mountainous is from the late Middle English word mounteynous. See mountain, -ous

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.

After a week of stormy weather across California, a break in the clouds provided a glimpse of a mountainous landscape transformed by snow.

From Los Angeles Times

Road accidents are relatively commonplace in Nepal, due to a range of factors including poor road maintenance and narrow paths in mountainous areas.

From BBC

An AFP journalist in Nangarhar's Bihsud district said residents from around the remote and mountainous area joined rescuers in one village, using a digger and shovels to search for bodies under the rubble.

From Barron's

"Why not let them return to their villages? We're in the depths of winter and that is a mountainous area. It's very cold," Tarif said.

From Barron's

Arizona’s 1st Congressional District climbs from northeastern Phoenix to the mountainous heart of the Sonoran Desert.

From Los Angeles Times