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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.

That represents an enormous demographic shift for a small, mountainous country.

From The Wall Street Journal • Jun. 12, 2026

The main reason is Nagorno-Karabakh, a mountainous enclave inside Azerbaijan that was home to 100,000 ethnic Armenians until Azerbaijan took it by force in 2023.

From BBC • Jun. 5, 2026

Bundibugyo is one of four species or strains of Ebola known to infect humans, named after a mountainous district in Uganda where the first outbreak took place in 2007.

From The Wall Street Journal • May 22, 2026

Whitney, trekking over mountainous terrain of at least 13,000-foot elevation to get there, said Axel Hunnicutt, gray wolf coordinator for the California Department of Fish and Wildlife.

From Los Angeles Times • May 18, 2026

The place was mountainous, rugged and bone-dry, like a wasteland.

From "Kaffir Boy: An Autobiography" by Mark Mathabane




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