Pronunciation: (mul"tē-mē'dē-u, mul"tī-), [key]
—n. (used with a sing. v.)
the combined use of several media, as sound and full-motion video in computer applications.
1. of, pertaining to, or involving the use of multimedia.
2. having or offering the use of various communications or promotional media: a multimedia corporation that owns TV stations and newspapers.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.