Glossary Entry: Mainstream
Definition
If something has become mainstream, then it's something that just about everyone has heard about. For example, mainstream media refers to entertainment and news sources that the general public knows about.
Generally speaking, the majority of new products, services, and ideas start out in niche communities, and only become mainstream if they are very successful.
Generally speaking, the majority of new products, services, and ideas start out in niche communities, and only become mainstream if they are very successful.

