bowel movement

noun

plural bowel movements
: an act of passing usually solid waste through the rectum and anus
He had a two-day history of right lower abdominal pain … without bowel movements.William W. Scott, Jr. et al.
also : fecal matter expelled at one passage : stool sense 3a
Cats get infected from contact with other cats' bowel movements or by predation. Donald Caslow

Examples of bowel movement 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.
While some designers might balk at the idea of inviting a guest prone to unpredictable meltdowns and bowel movements, others welcome them. Hannah Jackson, Vogue, 15 Sep. 2025 Insoluble fiber, on the other hand, doesn’t dissolve in water and helps people have more frequent and heavier bowel movements. Jacqueline Howard, CNN Money, 12 Sep. 2025 The acids in coffee boost your gut’s production of gastrin, a hormone that prompts the muscles in your colon to contract and kickstart bowel movements. Allison Forsyth, Health, 10 Sep. 2025 Their footage showed 36 hours of some of the most regular bowel movements in the animal kingdom. Popular Science Team, Popular Science, 10 Sep. 2025 See All Example Sentences for bowel movement

Word History

First Known Use

1870, in the meaning defined above

Time Traveler
The first known use of bowel movement was in 1870

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Cite this Entry

“Bowel movement.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bowel%20movement. Accessed 21 Sep. 2025.

Kids Definition

bowel movement

noun
: an act of passing usually solid waste through the rectum and anus
also : fecal matter expelled at one passage : stool

Medical Definition

bowel movement

noun
: an act of passing usually solid waste through the rectum and anus
Last Updated: - Updated example sentences
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