underbelly

noun

un·​der·​bel·​ly ˈən-dər-ˌbe-lē How to pronounce underbelly (audio)
1
: a vulnerable area
also : a corrupt or sordid part
probing the underbelly of the entertainment industry
2
: the underside of a body or mass

Examples of underbelly in a Sentence

They exposed the underbelly of the nation's economic policy. the sordid underbelly of city life
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.
And this is far from a state of emergency, rather low-stress confirmation that there is still a soft underbelly to this England machine. Megan Feringa, New York Times, 26 Oct. 2025 Bad Influence unpacks Rockelle's case to expose the dark underbelly of child influencers and the adults who profit from their fame. James Mercadante, PEOPLE, 25 Oct. 2025 But the cheating allegations and the FIDE investigation are exposing the underbelly of a rarified sport known more for silence and concentration than scandal. Julia Prodis Sulek, Mercury News, 23 Oct. 2025 Naroditsky’s untimely death has shined a spotlight on the dark underbelly of the game that fellow pros say brought undue hostility upon the chess star in his final months. Corey Williams, Fortune, 22 Oct. 2025 See All Example Sentences for underbelly

Word History

First Known Use

1942, in the meaning defined at sense 1

Time Traveler
The first known use of underbelly was in 1942

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Cite this Entry

“Underbelly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underbelly. Accessed 31 Oct. 2025.

Kids Definition

underbelly

noun
un·​der·​bel·​ly ˈən-dər-ˌbel-ē How to pronounce underbelly (audio)
: the underpart of a body or mass
the underbelly of a bomber
also : an area open to attack or damage
the army's underbelly
Last Updated: - Updated example sentences
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