diarrhea

noun

di·​ar·​rhea ˌdī-ə-ˈrē-ə How to pronounce diarrhea (audio)
1
: abnormally frequent intestinal evacuations with more or less fluid stools (see stool entry 1 sense 3a)
symptoms include fever, nausea, and diarrhea
2
: excessive flow
verbal diarrhea
diarrheal adjective
diarrheic adjective
diarrhetic adjective

Examples of diarrhea in a Sentence

The symptoms of the disease include fever, nausea, and diarrhea. I was taken with severe diarrhea while attending the conference.
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.
Anyone experiencing symptoms of diarrhea, blood in their stool, fever, and fatigue, should seek medical help. Tommy Tuberville, Newsweek, 6 Mar. 2025 Some symptoms overlap, such as belly pain, nausea, vomiting, and diarrhea. Corinne Savides Happel, Verywell Health, 5 Mar. 2025 While some people with lactose intolerance may be able to consume small amounts of lactose without triggering symptoms, people who are very sensitive to lactose may experience gas, bloating, and diarrhea after consuming yogurt and cottage cheese. Jillian Kubala, Health, 4 Mar. 2025 Infected poultry succumb quickly and die whereas mammals typically show non-specific signs of viral illness such as cough, fever, aches, and vomiting and diarrhea. Dr. John De Jong, Boston Herald, 2 Mar. 2025 See All Example Sentences for diarrhea

Word History

Etymology

Middle English diaria, from Late Latin diarrhoea, from Greek diarrhoia, from diarrhein to flow through, from dia- + rhein to flow — more at stream

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of diarrhea was in the 14th century

Browse Nearby Words

Cite this Entry

“Diarrhea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diarrhea. Accessed 13 Mar. 2025.

Kids Definition

diarrhea

noun
di·​ar·​rhea ˌdī-ə-ˈrē-ə How to pronounce diarrhea (audio)
: abnormally frequent and watery bowel movements

Medical Definition

diarrhea

noun
di·​ar·​rhea
variants or chiefly British diarrhoea
: abnormally frequent intestinal evacuations with more or less fluid stools

More from Merriam-Webster on diarrhea

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