hypermedia vs interactive multimedia system

hypermedia and interactive multimedia system both are nouns.

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

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

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

Other synonyms of hypermedia include hypermedia system, interactive multimedia.

hypermedia (noun)	interactive multimedia system (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