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 But the memory traces remain fragile until sleep, when they are reinforced and relayed to the brain's cerebral cortex, or outer layer, for long-term storage and integration with other memories. Ingrid Wickelgren, Scientific American, 1 Mar. 2024 Neuroscientists have charted the mind’s incantation of words that lights up the temporal lobe, the frontal lobe, ridges in the cerebral cortex, triggering impulses that transform squiggles of ink into letters, letters to words, words to sentences and meaning and comprehension and empathy. Thomas Curwen, Los Angeles Times, 29 May 2024 An orca’s cerebral cortex is more convoluted, more intricately folded, than a human’s — which gives them an extraordinary ability to learn, remember, think, and feel. Tomas Weber, Rolling Stone, 18 May 2024 In March 2022, a surgeon inserted four of these tiny sensors into Bennett’s cerebral cortex—the outermost layer of the brain. Rupendra Brahambhatt, Ars Technica, 25 Aug. 2023 See all Example Sentences for cerebral cortex 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cerebral cortex.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1853, in the meaning defined above

Time Traveler
The first known use of cerebral cortex was in 1853

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 1 Jul. 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 neocortex

More from Merriam-Webster on cerebral cortex

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