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stereophonic

[ster-ee-uh-fon-ik, steer-]
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adjective
  1. pertaining to a system of sound recording or reproduction using two or more separate channels to produce a more realistic effect by capturing the spatial dimensions of a performance (the location of performers as well as their acoustic surroundings), used especially with high-fidelity recordings and reproduction systems (opposed to monophonic).
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Compare quadraphonic.

Origin of stereophonic

First recorded in 1935–40; stereo- + phon(o)- + -ic
Related formsster·e·o·phon·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for stereophonic

Historical Examples

  • A thing as big as wall TV in full color and stereophonic sound must be the talk of the town.

    The Gallery

    Roger Phillips Graham


British Dictionary definitions for stereophonic

stereophonic

adjective
  1. (of a system for recording, reproducing, or broadcasting sound) using two or more separate microphones to feed two or more loudspeakers through separate channels in order to give a spatial effect to the soundOften shortened to: stereo Compare monophonic, quadraphonics
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Derived Formsstereophonically, adverbstereophony (ˌstɛrɪˈɒfənɪ, ˌstɪər-), noun
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

Word Origin and History for stereophonic

adj.

1927, from stereo- + phonic.

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Online Etymology Dictionary, © 2010 Douglas Harper