IPA: /ˈkɔːrtɪkəl/
KK: /ˈkɔrtɪkəl/
Relating to the outer layer of an organ or structure, especially the brain's cerebral cortex.
The cortical areas of the brain are crucial for processing sensory information.
Cortical → It is formed from "cortex" (from Latin *cortex*, meaning bark or outer layer) and the suffix "-al" (meaning pertaining to). The word "cortical" refers to something that is related to or pertaining to the outer layer of an organ or structure, particularly in the context of the brain.
Think of the word 'cortex' which means the outer layer, and remember that 'cortical' refers to something related to that outer layer.