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high fidelity

noun, Electronics.
sound reproduction over the full range of audible frequencies with very little distortion of the original signal.
Also called hi-fi.
Origin of high fidelity
First recorded in 1930-35
Related forms
high-fidelity, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for high fidelity

high fidelity

  1. the reproduction of sound using electronic equipment that gives faithful reproduction with little or no distortion
  2. (as modifier): a high-fidelity amplifier
Often shortened to hi-fi
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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