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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.

In the mountainous community of Lytle Creek in San Bernardino County, a bridge connecting parts of the town was seen during the storm covered with water and was possibly destroyed.

From Los Angeles Times

People in Lytle Creek, another mountainous community in the San Gabriel Mountains, were trapped after a bridge connecting parts of the town was covered with water and possibly destroyed.

From Los Angeles Times

Although far from an everyday dish, bear has long been eaten in mountainous villages across Japan.

From Barron's

Wednesday evening into Thursday morning: A second belt of heavy rainfall is expected across Southern California, increasing chances for urban flooding, debris flows and mudslides, especially in burn scars but also across many mountainous passes.

From Los Angeles Times

Most of the targets were in a mountainous area running north of Palmyra including towards Deir Ezzor, the source said, requesting anonymity.

From Barron's