What context can I use each word in?
Learn when and how to use these words with these examples!
mountainous
Example
The mountainous region was covered in snow during the winter. [mountainous: adjective]
Example
The hikers struggled to climb the mountainous terrain. [mountainous: adjective]
hilly
Example
The hilly landscape was covered in green grass and wildflowers. [hilly: adjective]
Example
The runners had to navigate the hilly course during the race. [hilly: adjective]
Good things to know
Which word is more common?
Hilly is more commonly used than mountainous in everyday language. Hilly is a versatile word that can be used to describe a wide range of landscapes, while mountainous is less common and is reserved for areas with significant mountain ranges.
What’s the difference in the tone of formality between mountainous and hilly?
Both mountainous and hilly can be used in formal and informal contexts. However, mountainous may be more formal due to its grander connotation and association with challenging terrain.