First-rate and Upscale

First-rate adjective - Of the very best kind.

Upscale and first-rate are semantically related. In some cases you can use "Upscale" instead an adjective phrase "First-rate".

Upscale adjective - Appealing to affluent consumers.

First-rate and upscale are semantically related. Sometimes you can use "First-rate" instead an adjective "Upscale".