When describing a region, topography or even a person's silhouette, "mountainous" is an adjective commonly used to evoke images of majestic peaks and steep inclines. However, there are numerous other adjectives that are synonymous with "mountainous". These include "hilly", "upland", "rocky", "rugged", "elevated", and "alpine". Depending on the context, these synonyms may be more fitting to describe certain landscapes that have a particular character. For instance, "alpine" might be more fitting to describe snow-capped peaks, while "upland" might be apt to characterise a plateau. By varying the adjective used to describe a terrain or topography, the writer or speaker adds depth and nuance to their descriptions.