We found 22 dictionaries that define the word mass media:

General (14 matching dictionaries)

1. mass media: Longman Dictionary of Contemporary English
2. mass media: Merriam-Webster
3. mass media: Oxford Learner's Dictionaries
4. mass media: Collins English Dictionary
5. mass media: Vocabulary.com
6. mass-media: Wordnik
7. the mass media: Cambridge Advanced Learner's Dictionary
8. mass media: Wiktionary
9. mass media: The Wordsmyth English Dictionary-Thesaurus
10. mass media, the mass media: Dictionary.com
11. Mass Media, Mass media: Wikipedia, the Free Encyclopedia
12. mass media: TheFreeDictionary.com

Art (2 matching dictionaries)

13. mass media: ArtLex Lexicon of Visual Art Terminology
14. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Business (2 matching dictionaries)

15. MoneyGlossary.com (No longer online)
16. BusinessDictionary.com (No longer online)

Medicine (2 matching dictionaries)

17. Medical Dictionary (No longer online)
18. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)

19. Political (No longer online)

Science (1 matching dictionary)

20. Agricultural Thesaurus and Glossary (No longer online)

(Note: See mass_medium as well.)

Definitions from Wiktionary (mass media) ▸ noun:  Collectively, the communications media, especially television, radio, and newspapers, that reach the mass of the people. Similar: media, masscom, admass, multitudes, media outlet, medialect, media event, mass, meeja, meedja, more... Opposite: individual media, niche media, personalized media Types: television, radio, newspaper, magazine, internet, more... Phrases: racism in mass media, Influence of mass media, Mass media in the United Kingdom, Mass media in Taiwan, Mass media in Russia, more... Adjectives: media, viral, redactorial, conscript, period, subeditorial, brief, refereed, oblatum, ghosted, missive ▸ Words similar to mass media ▸ Usage examples for mass media ▸ Idioms related to mass media ▸ Wikipedia articles (New!) ▸ Words that often appear near mass media ▸ Rhymes of mass media ▸ Invented words related to mass media