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cerebral cortex
noun
: the convoluted surface layer of gray matter of the cerebrum that functions chiefly in coordination of sensory and motor information compare neocortex
Examples of cerebral cortex in a Sentence
Recent Examples on the Web
One of the most striking findings was a widespread reduction in gray matter volume (GMV) and cortical thickness across most areas of the cerebral cortex.
—William A. Haseltine, Forbes, 10 Jan. 2025
Cerebellum: This region of the brain is located near the lower back of the brain and interacts with the cerebral cortex and the brain stem to maintain balance and coordination of your movements.
—Heidi Moawad, Verywell Health, 31 Dec. 2024
Detailed comparisons of human brains with those of our close living primate relatives, including chimpanzees, have shown that the parts of the cerebral cortex involved in higher-order cognitive functions, such as creativity and abstract thinking, have become especially enlarged.
—Chet C. Sherwood, Scientific American, 1 Sep. 2018
Atonement has literally burned itself onto my cerebral cortex.
—Brande Victorian, The Hollywood Reporter, 2 Dec. 2024
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Word History
First Known Use
1853, in the meaning defined above
Dictionary Entries Near cerebral cortex
Cite this Entry
“Cerebral cortex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cerebral%20cortex. Accessed 19 Jan. 2025.
Medical Definition
cerebral cortex
noun
: the convoluted surface layer of gray matter of the cerebrum that functions chiefly in coordination of sensory and motor information
called also pallium
see neocortexMore from Merriam-Webster on cerebral cortex
Britannica English: Translation of cerebral cortex for Arabic Speakers
Britannica.com: Encyclopedia article about cerebral cortex
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