Breadcrumb Home > Dictionary > Index P psychophysics: Meaning and Definition of Find definitions for: psy•cho•phys•ics Pronunciation: (sī"kō-fiz'iks), [key] — n. (used with a sing. v.) the branch of psychology that deals with the relationships between physical stimuli and resulting sensations and mental states. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: psychophysics (Thesaurus) psychophysical parallelism psychophysiological TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: recherch Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language