One who popularizes something.

plural of popularizer

Common among the general public; generally accepted. / (law) Concerning the people; public. / Pertaining to or deriving from the people or general public.

A person who is popular, especially at a school. / (chiefly in the plural) An inexpensive newspaper with wide circulation. / A member of the Populares

The quality or state of being popular; especially, the state of being esteemed by, or of being in favor with, the people at large

To make popular.

simple past tense and past participle of popularize

The act of making something popular to the general public.

plural of popularization

present participle of popularize