Meaning of AUDIO in English

AUDIO

/ ˈɔːdiəʊ; NAmE ˈɔːdioʊ/ adjective

[ only before noun ] connected with sound that is recorded :

audio and video cassettes

►  audio noun [ U ]

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WORD ORIGIN

1930s: independent usage of audio- .

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.