Find over 25,000 psychological definitions


gyrus

n. (pl. gyri) a ridged or raised portion of the cerebral cortex, bounded on either side by a sulcus.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

March 16th 2025

variations of aging

variations of aging

individual differences in the effects of aging caused either by intrinsic factors (e.g., disease, genetics) or by extrinsic factors (e.g., lifestyle, environment, culture).