This is the 6318th most frequent Catalan word.
muntanyes
Mountains.
Here, 'muntanyes' is used in its direct plural form to refer to geographical elevations or natural features.
M'agrada anar a fer excursions a les muntanyes.
I like going hiking in the mountains.
In this sentence, 'muntanyes' again refers specifically to the natural elevated terrains characterizing the region.
Les muntanyes cobreixen gran part del paisatge en aquesta regió.
The mountains cover much of the landscape in this region.
Here, 'muntanyes' is used to describe the surrounding elevated natural formations visible from a high point.