prefrontal cortex

noun

: the gray matter of the anterior part of the frontal lobe that is highly developed in humans and plays a role in the regulation of complex cognitive, emotional, and behavioral functioning

Examples of prefrontal cortex in a Sentence

Recent Examples on the Web
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Caffeine stimulates the prefrontal cortex of the brain, the executive function area where our ability to organize, choose where to direct attention, and a host of other important functions happen. Alison Escalante, Forbes, 22 Jan. 2025 Wait for it Kable looked for subjects with damage to three parts of the prefrontal cortex: the ventromedial prefrontal cortex, dorsomedial prefrontal cortex and anterior insula. Elizabeth Rayne, Ars Technica, 30 Dec. 2024 After birth, particles can also penetrate the prefrontal cortex—the part of the brain behind the forehead—after being inhaled through the nose. Debra Hendrickson, WIRED, 4 Jan. 2025 The ventromedial prefrontal cortex is involved with action control, memory, and making decisions. Elizabeth Rayne, Ars Technica, 30 Dec. 2024 See all Example Sentences for prefrontal cortex 

Word History

First Known Use

1892, in the meaning defined above

Time Traveler
The first known use of prefrontal cortex was in 1892

Dictionary Entries Near prefrontal cortex

Cite this Entry

“Prefrontal cortex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prefrontal%20cortex. Accessed 8 Feb. 2025.

Medical Definition

prefrontal cortex

noun
: the gray matter of the anterior part of the frontal lobe that is highly developed in humans and plays a role in the regulation of complex cognitive, emotional, and behavioral functioning
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