From Longman Dictionary of Contemporary EnglishRelated topics: Broadcastingaudioau‧di‧o1 /ˈɔːdiəʊ $ ˈɒːdioʊ/ adjective [only before noun]TCBrelating to sound that is recorded or broadcastaudio and video equipmentExamples from the Corpusaudio• Just last week, audio and videocomponents were added to our Internetsite.• Another plus: the briefmusicalinterludes, far superior to the usual canned tripepiped into audio books.• There are two ways of making a RealAudio file: converting an existing file, and capturing from an audiodevice.• Young, an audiofanatic, no doubt would approve of the MobileFidelitytreatment.• an audiosignal• The developing audiotechnology to position a sound in three-dimensionalspace will become very useful.audioaudio2 noun [uncountable]the part of a recording that contains sounds and music but not picturesYou can save the audio for editing later.Examples from the Corpusaudio• The use of audio or numerics with text does not qualify as multimedia.audio-audio- /ɔːdiəʊ $ ɒːdioʊ/ prefix [in nouns and adjectives]relating to hearing or soundan audio-cassetteOriginaudio(1900-2000)audio-"of hearing", from Latinaudire"to listen"