See more synonyms for mainstream on
  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.
  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.Compare traditional(def 4).
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.

Origin of mainstream

First recorded in 1660–70; main1 + stream Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for mainstream

Contemporary Examples of mainstream

Historical Examples of mainstream

British Dictionary definitions for mainstream


    1. the main current (of a river, cultural trend, etc)in the mainstream of modern literature
    2. (as modifier)mainstream politics
  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

Word Origin and History for mainstream

also main-stream, main stream, "principal current of a river," 1660s, from main (adj.) + stream (n.); hence, "prevailing direction in opinion, popular taste, etc.," a figurative use first attested in Carlyle (1831). Mainstream media attested by 1980 in language of U.S. leftists critical of coverage of national affairs.

Online Etymology Dictionary, © 2010 Douglas Harper

mainstream in Culture


The prevailing current or direction of a movement or influence: “The candidate's speech represented the mainstream thinking on economic policy.”

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.