lobe

noun

: a curved or rounded projection or division
specifically : a usually somewhat rounded projection or division of a bodily organ or part

Examples of lobe in a Sentence

the frontal lobe of the brain
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Instead of pits and ridges, they’re marked with folds, lobes and wrinkles. Rhiannon Saegert, Kansas City Star, 1 Apr. 2025 Plus: Rowan offers ear piercings beyond just the lobe, including the helix and tragus — a trend that's popular not only with teens, but increasingly their moms as well. Linh Ta, Axios, 31 Jan. 2025 Then, in 2023, the Pulp Fiction actor was diagnosed with frontotemporal dementia, where lobes in the brain shrink, which can affect behavior, language, and more, according to Mayo Clinic. Earlier this month, Moore spoke to CNN host Christiane Amanpour about her ex-husband's health struggles. Josh Hammer, Newsweek, 23 Dec. 2024 The knife damaged soft tissue, muscles, the upper and lower lobes of his right lungs, the right lobe of his liver, his diaphragm, the ribs, the thymus gland and the heart itself, Arangelovich said. Michelle Mullins, Chicago Tribune, 28 Feb. 2025 See All Example Sentences for lobe

Word History

Etymology

Middle French, from Late Latin lobus, from Greek lobos

First Known Use

1541, in the meaning defined above

Time Traveler
The first known use of lobe was in 1541

Browse Nearby Words

Cite this Entry

“Lobe.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lobe. Accessed 23 Apr. 2025.

Kids Definition

lobe

noun
: a curved or rounded part
especially : one that is part of a bodily organ or part
lobed
ˈlōbd
adjective

Medical Definition

lobe

noun
: a curved or rounded projection or division: as
a
: a more or less rounded projection of a body organ or part
the lobe of the ear
b
: a division of a body organ (as the brain, lungs, or liver) marked off by a fissure on the surface

More from Merriam-Webster on lobe

Last Updated: - Updated example sentences
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