of or pertaining to the act or process of knowing, perceiving, remembering, etc.; of or relating to cognition: cognitive development; cognitive functioning.
2.
of or pertaining to the mental processes of perception, memory, judgment, and reasoning, as contrasted with emotional and volitional processes.
Origin: 1580–90; < Medieval Latincognitīvus, equivalent to Latincognit(us) known (see cognition) + -īvus-ive
1580s, from L. cognit-, pp. stem of cognoscere (see cognizance). Taken over by psychologists and sociologists after c.1940. Related: Cognitively (1880).