gastroenteritis

noun

gas·​tro·​en·​ter·​i·​tis ˌga-strō-ˌen-tə-ˈrī-təs How to pronounce gastroenteritis (audio)
: inflammation of the lining membrane of the stomach and the intestines characterized especially by nausea, vomiting, diarrhea, and cramps

Examples of gastroenteritis in a Sentence

Recent Examples on the Web
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Local authorities in southwest France stopped passengers and crew from leaving a cruise ship in Bordeaux on Wednesday, as a precautionary measure after dozens of cases of possible gastroenteritis on board. Makini Brice, USA Today, 13 May 2026 As many as 1,700 passengers are being held on board a cruise ship in southwest France, after dozens of cases of possible gastroenteritis on board. Sophie Tanno, CNN Money, 13 May 2026 Infections also are sometimes called stomach flu, viral gastroenteritis or the winter vomiting bug. Don Sweeney april 14, Sacbee.com, 14 Apr. 2026 More Effective Ways to Ease a Stomach Bug While there’s no quick cure for viral gastroenteritis, supportive care can make stomach flu symptoms more manageable and reduce the risk of complications like dehydration. Kathleen Ferraro, Verywell Health, 6 Feb. 2026 See All Example Sentences for gastroenteritis

Word History

First Known Use

circa 1829, in the meaning defined above

Time Traveler
The first known use of gastroenteritis was circa 1829

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Cite this Entry

“Gastroenteritis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gastroenteritis. Accessed 20 May. 2026.

Medical Definition

gastroenteritis

noun
gas·​tro·​en·​ter·​i·​tis -ˌent-ə-ˈrīt-əs How to pronounce gastroenteritis (audio)
plural gastroenteritides -ˈrit-ə-ˌdēz How to pronounce gastroenteritis (audio)
: inflammation of the lining membrane of the stomach and the intestines

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