/ Dictionary / Index P psychological: Meaning and Definition of Find definitions for: psy•cho•log•i•cal Pronunciation: (sī"ku-loj'i-kul), [key] — adj. of or pertaining to psychology. pertaining to the mind or to mental phenomena as the subject matter of psychology. of, pertaining to, dealing with, or affecting the mind, esp. as a function of awareness, feeling, or motivation: psychological play; psychological effect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: psychological (Thesaurus) psycholinguistics psychological moment Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language