mul ‧ ti ‧ me ‧ di ‧ a /ˌmʌltiˈmiːdiə◂/ BrE AmE adjective [only before noun]
1 . involving computers and computer programs that use a mixture of sound, pictures, video, and writing to give information:
multimedia game programs
multimedia equipment
2 . using several different methods of giving information, for example using television, newspapers, books, and computers:
a multimedia exhibition on nuclear power
—multimedia noun [uncountable]