Pronunciation: (sī"ku-loj'i-kul),[key] —adj. 1. of or pertaining to psychology.
2. pertaining to the mind or to mental phenomena as the subject matter of psychology.
3. of, pertaining to, dealing with, or affecting the mind, esp. as a function of awareness, feeling, or motivation: psychological play; psychological effect.Also,psy"cho•log'ic.