[ sahy-koh-fiz-iks ]
/ ˌsaɪ koʊˈfɪz ɪks /
noun (used with a singular verb)
the branch of psychology that deals with the relationships between physical stimuli and resulting sensations and mental states.
Origin of psychophysics
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. 2019
Examples from the Web for psychophysics
The relations so determined constitute the newest of the sciences, psychophysiology or psychophysics.Herbert Spencer|J. Arthur Thomson
British Dictionary definitions for psychophysics
/ (ˌsaɪkəʊˈfɪzɪks) /
(functioning as singular) the branch of psychology concerned with the relationship between physical stimuli and the effects they produce in the mind
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
Medicine definitions for psychophysics
[ sī′kō-fĭz′ĭks ]
The branch of psychology that deals with the relationships between physical stimuli and sensory response.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.