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Definitions

mountainous

[moun-tn-uhs] / ˈmaʊn tn əs /


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.

She was “able to amazingly quickly cross quite mountainous terrain,” he said.

From Los Angeles Times • Apr. 6, 2026

The airman, an unidentified colonel as we write this, climbed into mountainous terrain despite his injuries to escape detection and await a rescue once the U.S. located him.

From The Wall Street Journal • Apr. 5, 2026

That had sparked a race over the weekend in mountainous terrain, with images posted on social media of US aircraft and helicopters flying low over Iran as part of search-and-rescue operations.

From Barron's • Apr. 5, 2026

The aviator survived and evaded capture for 36 hours in a remote, mountainous part of Iran, with local forces trying to hunt him down.

From The Wall Street Journal • Apr. 5, 2026

I gazed around at the horizon, which was just a jagged green vector line, denoting mountainous terrain.

From "Ready Player One: A Novel" by Ernest Cline