mainstream

1 of 3

noun

main·​stream ˈmān-ˌstrēm 

: a prevailing current or direction of activity or influence

mainstream adjective

mainstream

2 of 3

adjective

main·​stream

: having, reflecting, or being compatible with the prevailing attitudes and values of a society or group

mainstream media

movies that appeal to a mainstream audience

mainstream success

mainstream

3 of 3

verb

main·​stream ˈmān-ˈstrēm 

mainstreamed; mainstreaming; mainstreams

transitive verb

1

: to place (a student, such as a disabled child) in regular school classes

2

: to incorporate in the mainstream

Examples of mainstream in a Sentence

Verb

The poor should be mainstreamed into the private health-insurance system.

Ideas that were once controversial have now become mainstreamed.

Recent Examples on the Web

Noun

The hunting community is experiencing whiplash after several articles appeared on mainstream news sites this week announcing that two hunters have died after eating venison from deer with chronic wasting disease. —Katie Hill, Outdoor Life, 18 Apr. 2024

The Free Press is a site that has become a haven for journalists who believe that mainstream media outlets have become too liberal. —David Folkenflik, NPR, 16 Apr. 2024

Word History

First Known Use

Noun

1599, in the meaning defined above

Adjective

1955, in the meaning defined above

Verb

1974, in the meaning defined at sense 1

Phrases Containing mainstream

• the mainstream

Kids Definition

mainstream

noun

main·​stream

-ˌstrēm

: the principal current or direction of activity or influence

Medical Definition

mainstream

adjective

main·​stream ˌmān-ˌstrēm 

: relating to or being tobacco smoke that is drawn (as from a cigarette) directly into the mouth of the smoker and is usually inhaled into the lungs compare sidestream