the mass media
US /ðə ˌmæs ˈmiː.di.ə/
UK /ðə ˌmæs ˈmiː.di.ə/

1.
the main means of mass communication (broadcasting, publishing, and the Internet) regarded collectively.
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The mass media plays a crucial role in shaping public opinion.
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He criticized the mass media for its biased reporting.