psychophysics psychophysicist • psychophysiologic · · · Info · Definitions · Characters · · psychophysics · · Text Latin · · Script 13 · · Length 4 · · Syllables Definitions · · · (noun) the branch of psychology concerned with quantitative relations between physical stimuli and their psychological effects. · · Noun Definition 1 Characters · · c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 y latin small letter y U+0079