audio-
(word root) hearingExamples of words with the root audio-:
audiotapeAbused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary Embree
audio-
pref.1. Hearing: audio-lingual.
2. Sound: audiophile.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
audio-
combining form indicating hearing or sound: audiometer; audiovisual.
[from Latin audīre to hear]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
au•di•o
(ˈɔ diˌoʊ)
adj. 1. of, pertaining to, or employed in the transmission, reception, or reproduction of sound.
2. of or pertaining to frequencies or signals in the audible range.
3. designating an electronic apparatus using audio frequencies: audio amplifier.
n. 4. a. the audio elements of television (disting. from
video).
b. the circuits in a receiver for reproducing sound.
5. the field of sound recording, transmission, reception, and reproduction.
audio-
a combining form with the meanings “sound within the range of human hearing” (audiometer), “hearing” (audiology), “sound reproduction” (audiophile).
[< Latin
audī- (s. of
audīre to hear) +
-o-]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.