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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
The team averaged the brain activity across all of the participants and used AI to group together and pinpoint the brain networks that were activated, specifically within the cerebral cortex.
—Laura Baisas, Popular Science, 6 Nov. 2024
Research suggests that exercising improves cognitive processes and memory, while increasing the thickness of your cerebral cortex, which is responsible for tasks like language, thinking, and emotions.
—Angela Haupt, TIME, 17 Oct. 2024
The researchers found that certain regions of the cerebral cortex showed lower neuron density in autistic children than in controls.
—Alison Escalante, Forbes, 11 Oct. 2024
Across all mammal lineages, brains tend to get larger in the same way: Evolutionarily, recent structures (in particular the cerebral cortex) blow up out of proportion to everything else.
—Cody Cottier, Discover Magazine, 26 Sep. 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 21 Nov. 2024.
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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