Upscale and Upper class

Upscale adjective - Appealing to affluent consumers.

Upper class and upscale are semantically related. in wealthy topic. In some cases you can use "Upper class" instead an adjective "Upscale".

Upper class noun - The highest class in a society.

Upscale and upper class are semantically related. Sometimes you can use "Upscale" instead an adjective phrase "Upper class".