Used or accepted broadly rather than by small portions of a population or market.

The principal current in a flow, such as a river or flow of air / (usually with the) That which is common; the norm.

(transitive) To popularize, to normalize, to render mainstream. / (intransitive) To become mainstream.

simple past tense and past participle of mainstream

Third-person singular simple present indicative form of mainstream

The process of bringing something into the mainstream. / (education, chiefly US) The practice of educating students with special needs in regular classes.

present participle of mainstream

Someone in the mainstream.

plural of mainstreamer

Quality of being mainstream.