Here are some ways "upland" is used:
* General sense: It can refer to any land that is higher than the surrounding lowlands, including hills, plateaus, and mountains.
* In contrast to lowlands: Uplands are often contrasted with lowlands, which are areas of lower elevation.
* Specific geographical features: "Upland" can be used to describe specific geographical features, such as the "Southern Uplands" of Scotland.
However, it's important to note that "upland" is not a precise term like "mountain" or "hill." It's more of a general descriptor for elevated land.