audiovisual Syllabification: (au·di·o·vis·u·al)Pronunciation: /ˌôdē-ōˈviZHo͞oəl/Translate audiovisual | into French | into German | into Italian | into Spanish Definition of audiovisual adjective using both sight and sound, typically in the form of slides or video and recorded speech or music:audiovisual presentationsaudiovisual in other Oxford dictionaries Definition of audiovisual in the British & World English dictionary