[ aw-dee-oh ]
/ ˈɔ diˌoʊ /
Electronics. designating an electronic apparatus using audio frequencies: audio amplifier.
of, relating to, or employed in the transmission, reception, or reproduction of sound.
of or relating to frequencies or signals in the audible range.
- the audio elements of television (distinguished from video).
- the circuits in a receiver for reproducing sound.
- the audio part of a television broadcast.
the field of sound recording, transmission, reception, and reproduction.
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Question 1 of 7
What does “vacillate” mean?
Origin of audio
First recorded in 1920–25; independent use of audio-
Definition for audio (2 of 2)
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 of audio-
<Latin audī- (stem of audīre to hear) + -o-
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for audio (1 of 2)
/ (ˈɔːdɪˌəʊ) /
of or relating to sound or hearingaudio frequency
relating to or employed in the transmission, reception, or reproduction of sound
of, concerned with, or operating at audio frequencies
Word Origin for audio
C20: independent use of audio-
British Dictionary definitions for audio (2 of 2)
indicating hearing or soundaudiometer; audiovisual
Word Origin for audio-
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
Medical definitions for audio
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.