diverticulitis

noun

di·​ver·​tic·​u·​li·​tis ˌdī-vər-ˌti-kyə-ˈlī-təs How to pronounce diverticulitis (audio)
: inflammation of a diverticulum

Examples of diverticulitis in a Sentence

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.
These findings confirm that a healthy lifestyle in older age – especially regarding diet, exercise and not smoking – can cut your chances of developing diverticulitis in half, even if you're genetically predisposed to these intestinal wall pouches. New Atlas, 1 July 2025 Taylor suffers from chronic conditions, including diverticulitis and a history of heart disease, according to Pierre. Dhruv Mehrotra, Wired News, 25 June 2025 The report also revealed that the president underwent a colonoscopy last July, when he was diagnosed with diverticulitis and a benign polyp, and had cataract surgery at some undetailed point in the past. Matthew Medsger, Boston Herald, 13 Apr. 2025 Colonic diverticulitis, according to the medical journal Cureus, is a common gastrointestinal disease. Greta Cross, USA TODAY, 19 Feb. 2025 See All Example Sentences for diverticulitis

Word History

Etymology

borrowed from New Latin dīverticulītis (in German context), from dīverticulum diverticulum + -ītis -itis

First Known Use

circa 1900, in the meaning defined above

Time Traveler
The first known use of diverticulitis was circa 1900

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Cite this Entry

“Diverticulitis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diverticulitis. Accessed 19 Jul. 2025.

Medical Definition

diverticulitis

noun
di·​ver·​tic·​u·​li·​tis -ˈlīt-əs How to pronounce diverticulitis (audio)
: inflammation or infection of a diverticulum of the colon that is marked by abdominal pain or tenderness often accompanied by fever, chills, and cramping

More from Merriam-Webster on diverticulitis

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