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cortical

American  
[kawr-ti-kuhl] / ˈkɔr tɪ kəl /

adjective

  1. Anatomy. of, pertaining to, resembling, or consisting of cortex.

  2. Physiology. resulting from the function or condition of the cerebral cortex.

  3. Botany. of or relating to the cortex.


Other Word Forms


Etymology

Origin of cortical

1665–75; < New Latin corticālis, equivalent to Latin cortic- (stem of cortex ) cortex + -ālis -al 1


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"The disruptions in sleep and cortical EEG activity that occur at 6 months, when plaques first emerge, did not worsen by 18 months, despite more than double the amount of plaque burden."

From Science Daily ● Oct. 19, 2026

Most of the fragment consists of cortical bone, the thick and dense tissue that forms the hard outer layer of bones.

From Science Daily ● Jul. 27, 2026

Future work will focus on identifying the specific cortical circuits involved in learning and investigating sensory-based treatments for movement disorders.

From Science Daily ● Jun. 23, 2026

Some cortical areas showed increased receptor density, while reductions were seen in regions associated with reward processing, especially the habenula.

From Science Daily ● Mar. 8, 2026

They are organized into "local circuits" within the cortex; the local circuits form "subcortical nuclei," which together form "cortical regions," which form "systems," which form "systems of systems," which form you.

From "Phineas Gage" by John Fleischman

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