frontal lobe

noun

: the anterior division of each cerebral hemisphere

Examples of frontal lobe in a Sentence

Recent Examples on the Web The brain’s frontal lobe controls thinking, planning, problem-solving, movement and short-term memory, according to the Mayo Clinic. Raja Razek and Jeanne Bonner, CNN, 16 Feb. 2024 The connections between his brain’s frontal lobes, which are responsible for executive function, and the parts of the brain that generate fear, anger, impulsiveness and violence were badly frayed. Dave Philipps, New York Times, 8 Mar. 2024 Home for Thanksgiving After 158 Days in the Hospital Doctors also discovered he’d been born without the right frontal lobe of his brain, leaving his left side with partial mobility. Gillian Telling, Peoplemag, 28 Jan. 2024 Brain magnetic resonance imaging found a growing lesion in her right frontal lobe. Beth Mole, Ars Technica, 28 Aug. 2023 The two foremost portions of the brain, the frontal lobe and the two temporal lobes help people plan, pay attention, multitask and make choices. Sam Walters, Discover Magazine, 4 July 2023 She was then admitted to a hospital in Canberra, where an MRI scan revealed something unusual in her right frontal lobe. Kirsty Hatcher, Peoplemag, 29 Aug. 2023 The frontal lobe of the brain, which is impacted by the disease, controls self-insight, which could speak to Willis’ difficulty in understanding the condition. William Earl, Variety, 25 Sep. 2023 Researchers suspect that in those with FTD, damage to the frontal lobes impairs the ability to suppress other brain activity, and their behavior becomes disinhibited and socially inappropriate. Robert Martone, Scientific American, 26 May 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'frontal lobe.' 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

1879, in the meaning defined above

Time Traveler
The first known use of frontal lobe was in 1879

Dictionary Entries Near frontal lobe

Cite this Entry

“Frontal lobe.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/frontal%20lobe. Accessed 24 Apr. 2024.

Medical Definition

frontal lobe

noun
: the anterior division of each cerebral hemisphere having its lower part in the anterior fossa of the skull and bordered behind by the central sulcus

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