mainstreamowa
Mainstreamowa is a Polish adjective borrowed from the English word mainstream. It is used to describe things that belong to or are characteristic of the mainstream—the broad, widely accepted segment of culture, media, and public life that appeals to a large audience and conforms to prevailing tastes and market norms.
Grammar and usage: The feminine form is mainstreamowa; the masculine is mainstreamowy, and the neuter is mainstreamowe.
Nuance: The term can be neutral or evaluative, depending on context. It often contrasts with niche, indie,
See also: mainstream, mainstream media, popular culture, pop music, indie.