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psychophysics

[sahy-koh-fiz-iks]
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noun (used with a singular verb)
  1. the branch of psychology that deals with the relationships between physical stimuli and resulting sensations and mental states.
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Origin of psychophysics

From the German word Psychophysik, dating back to 1875–80. See psycho-, physics
Related formspsy·cho·phys·i·cal [sahy-koh-fiz-i-kuh l] /ˌsaɪ koʊˈfɪz ɪ kəl/, psy·cho·phys·ic, adjectivepsy·cho·phys·i·cal·ly, adverbpsy·cho·phys·i·cist [sahy-koh-fiz-uh-sist] /ˌsaɪ koʊˈfɪz ə sɪst/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for psychophysics

Historical Examples

  • The relations so determined constitute the newest of the sciences, psychophysiology or psychophysics.

    Herbert Spencer

    J. Arthur Thomson


British Dictionary definitions for psychophysics

psychophysics

noun
  1. (functioning as singular) the branch of psychology concerned with the relationship between physical stimuli and the effects they produce in the mind
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Derived Formspsychophysical, adjective
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

psychophysics in Medicine

psychophysics

(sī′kō-fĭzĭks)
n.
  1. The branch of psychology that deals with the relationships between physical stimuli and sensory response.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.