Mainstream and Yuppie

Mainstream noun - The prevailing current of thought.

Yuppie and mainstream are semantically related. In some cases you can use "Yuppie" instead an adjective "Mainstream".

Yuppie noun - A young upwardly mobile professional individual; a well-paid middle-class professional who works in a city and has a luxurious life style.

Mainstream and yuppie are semantically related. Sometimes you can use "Mainstream" instead an adjective "Yuppie".