hypermedia system vs interactive multimedia

hypermedia system and interactive multimedia both are nouns.

Word	Noun	Adjective	Verb	Adverb
hypermedia system	Yes	No	No	No
interactive multimedia	Yes	No	No	No

As nouns, hypermedia system and interactive multimedia are synonyms defined as:

hypermedia system and interactive multimedia: a multimedia system in which related items of information are connected and can be presented together

Other synonyms of hypermedia system include hypermedia, interactive multimedia system.

hypermedia system (noun)	interactive multimedia (noun)
a multimedia system in which related items of information are connected and can be presented together	a multimedia system in which related items of information are connected and can be presented together