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audio

[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.
noun
4.
Television.
  1. the audio elements of television (distinguished from video).
  2. the circuits in a receiver for reproducing sound.
  3. the audio part of a television broadcast.
5.
the field of sound recording, transmission, reception, and reproduction.
Origin of audio
1920-1925
1920-25; independent use of audio-

audio-

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).
Origin
< Latin audī- (stem of audīre to hear) + -o-
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for audio
British Dictionary definitions for audio

audio

/ˈɔːdɪˌəʊ/
noun (modifier)
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
Compare video
Word Origin
C20: independent use of audio-

audio-

combining form
1.
indicating hearing or sound: audiometer, audiovisual
Word Origin
from Latin audīre to hear
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for audio
n.

"sound," especially recorded or transmitted, 1934, abstracted from prefix audio- (in audio-frequency, 1919, etc.), from Latin audire "hear" (see audience).

audio-

word-forming element meaning "sound, hearing," from comb. form of Latin audire "hear," (see audience); first used in English as a word-formation element 1913.

Online Etymology Dictionary, © 2010 Douglas Harper
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audio in Medicine

audio- pref.

  1. Hearing: audiology.

  2. Sound: audiogenic.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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audio in Technology

file format
Sound, one component of multimedia. Computers (and audio compact discs and digital audio tape) work with digital audio, in contrast to vinyl disks or analogue tape.
(1999-07-30)

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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Difficulty index for audio

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Word Value for audio

6
7
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