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mainstream

American  
[mayn-streem] / ˈmeɪnˌstrim /

noun

  • mainstreams
    plural
  1. the principal or dominant course, tendency, or trend.

    the mainstream of American culture.

  2. a river having tributaries.

  3. regular school classes or regular schools.

    keeping autistic students in the mainstream.


adjective

  1. belonging to or characteristic of a principal, dominant, or widely accepted group, movement, style, etc..

    mainstream Republicans;

    a mainstream artist;

    mainstream media.

  2. of, relating to, or characteristic of jazz falling historically between Dixieland and modern jazz; specifically, swing music.

verb (used with object)

  1. to send into the mainstream; cause to join the main force, group, etc..

    to mainstream young people into the labor force.

  2. to place (students with disabilities) in regular school classes.

verb (used without object)

  1. to join or be placed in the mainstream.

mainstream British  
/ ˈmeɪnˌstriːm /

noun

    1. the main current (of a river, cultural trend, etc)

      in the mainstream of modern literature

    2. ( as modifier )

      mainstream politics

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. of or relating to the style of jazz that lies between the traditional and the modern

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
mainstream Cultural  
  1. The prevailing current or direction of a movement or influence: “The candidate's speech represented the mainstream thinking on economic policy.”


Other Word Forms

Noun Inflected Forms


Etymology

Origin of mainstream

First recorded in 1660–70; main 1 + stream


Explanation

Mainstream describes what's viewed by most people in a society as "normal," like the mainstream view that everyone should get married, move to the suburbs, and have children as soon as they can. Something that's mainstream is conventional, or the usual way of doing things. If you're talking about the mainstream in fashion, you mean the ordinary clothes that most people wear and which is found in all the malls — nothing too weird or outlandish. In the 1600s, mainstream described the prevailing current of a river, with the first recorded use of its meaning of prevailing taste or opinion in 1831.

Keep Reading on Vocabulary.com

Vocabulary lists containing mainstream

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"It's definitely some weird cultural thing where mainstream movies are now mostly fantasy: fantasy, science fiction, horror, comic books, all different kinds of fantasy," Ethan, 69, explained.

From Barron's ● Oct. 16, 2026

That Roadster—an extensively modified Lotus sports car powered by batteries—proved Tesla’s thesis that electric cars could be fun and desirable, and helped propel the company to making more mainstream vehicles.

From The Wall Street Journal ● Oct. 16, 2026

Ryan and his wife feared he would be placed in a mainstream school.

From BBC ● Oct. 8, 2026

“As much as we all enjoy mainstream cinema and film as entertainment, that’s a way of making you sleep better after a week of work,” he says.

From Los Angeles Times ● Oct. 7, 2026

Whereas Bach undoubtedly absorbed Italian and French flavours of style, he was nevertheless inescapably a north German composer whose music would take a century to be reintroduced into the mainstream.

From "The Story of Music" by Howard Goodall

After campaigns ended, they typically folded into the parties’ mainstreams and became leaders in subsequent electoral cycles.

From The Wall Street Journal ● Jul. 8, 2026

Each had previous experience in political office, and all fell within the ideological mainstreams of their respective parties.

From Salon ● Sep. 17, 2017

At this point, the mainstreams of the major parties are pretty close together.

From Slate ● Jun. 28, 2016

Radio formats created, I’ll argue in this book, multiple mainstreams: distinct, if at times overlapping, cultural centers.

From Salon ● Dec. 7, 2014

Whether those volumes make their way into foreign mainstreams remains to be seen, read and discussed.

From Time Magazine Archive

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