Mezzo and Mainstream

Mezzo noun - A soprano with a voice between soprano and contralto.

Mainstream and mezzo are semantically related. in middle topic. In some cases you can use "Mainstream" instead an adjective "Mezzo", when it comes to topics like central.

Mainstream noun - The prevailing current of thought.

Mezzo and mainstream are semantically related. Sometimes you can use "Mezzo" instead an adjective "Mainstream".