mountainous
🇺🇸
/ˈmaʊntənəs/
🇬🇧
/ˈmaʊntənəs/
adjective
R
having many mountains
The mountainous area was difficult to travel through because of the steep hills.
R
very large in size or amount
The mountainous waves crashed against the shore during the storm.
translation
having many mountains; very large in size or amount