audio

¹ American  

[aw-dee-oh] / ˈɔ diˌoʊ /

adjective

1. Electronics. designating an electronic apparatus using audio frequencies.

   audio amplifier.

2. of, relating to, or employed in the transmission, reception, or reproduction of sound.

3. of or relating to frequencies or signals in the audible range.

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noun

1. Television.

   1. the audio elements of television (video ).

   2. the circuits in a receiver for reproducing sound.

   3. the audio part of a television broadcast.

2. the field of sound recording, transmission, reception, and reproduction.

audio- ² American  

1. a combining form used in the formation of compound words, with the meanings: “sound within the range of human hearing” (audiometer ); “hearing” (audiology ); “sound reproduction” (audiophile ).

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audio ¹ British  

/ ˈɔːdɪˌəʊ /

noun

1. of or relating to sound or hearing

   audio frequency

2. relating to or employed in the transmission, reception, or reproduction of sound

3. of, concerned with, or operating at audio frequencies

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audio- ² British  

combining form

1. indicating hearing or sound

   audiometer

   audiovisual

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Etymology

Origin of audio¹

First recorded in 1920–25; independent use of audio-

Origin of audio-²

< Latin audī- (stem of audīre to hear) + -o-

Related Words

• TV set
• box
• station
• video