Mainstream
Mainstream noun - The prevailing current of thought.
Primary and mainstream are semantically related in main topic. In some cases you can use "Primary" instead the word "Mainstream" as an adjective or a noun, when it comes to topics like major, prevailing, fundamental.
Primary
Primary noun - A preliminary election where delegates or nominees are chosen.
Mainstream and primary are semantically related in main topic. Sometimes you can use "Mainstream" instead a noun "Primary", if it concerns topics such as major, fundamental.
Mutual synonyms
Both words in one sentence
- The fact that they're the most mainstream friendly, lending them to be played on the radio and featured mainstream media, is the primary cause of this.
Source: Small Reference Pools / Music -
In 2012, he broke into mainstream TV as the primary live actor in Cartoon Network's production of The High Fructose Adventures of Annoying Orange.
Source: Creator / Tobuscus -
He tends not to get much attention from mainstream news outlets, unless they're talking about how the winner of the Republican primary can appeal to the young people who voted for Paul.
Source: Useful Notes / Ron Paul
Cite this Source
Primary and Mainstream. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/mainstream/primary
Mainstream & Primary. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/mainstream/primary>.
Primary or Mainstream. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/mainstream/primary.
Google Ngram Viewer shows how "mainstream" and "primary" have occurred on timeline