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Definition of mountainous adjective from the Oxford Advanced Learner's Dictionary

mountainous

adjective

/ˈmaʊntənəs/

/ˈmaʊntənəs/

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having many mountains
- a mountainous region/terrain
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Topics Geographyb2

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very large in size or amount; like a mountain synonym huge
- mountainous waves

See mountainous in the Oxford Advanced American DictionarySee mountainous in the Oxford Learner's Dictionary of Academic English

Check pronunciation: mountainous

Nearby words

adverb

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