say it: muhl-tee-MEE-dee-uh
multimedia is a noun meaning "transmission that combine media of communication (text and graphics and sound etc.)". It is pronounced /ˌmʌltiˈmidiə/ — muhl-tee-MEE-dee-uh. It carries one recorded sense.
transmission that combine media of communication (text and graphics and sound etc.)
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for multimedia come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.