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.
The fiber content in tomatoes can also help regulate glucose level and bowel movement. Andrea Michelson, Verywell Health, 30 June 2025 This could lead to straining with bowel movements, hemorrhoids, fissures, incomplete emptying and feeling like your stools are thin. Brittney Melton, NPR, 30 June 2025 Your bowel movements reveal more than just the contents of last night’s dinner. Rosie McCall, Discover Magazine, 23 June 2025 The soluble fiber in oats draws water into the stool, adding bulk to make bowel movements softer and easier to pass.1 Evolving research indicates the importance of the gut microbiome in preventing chronic diseases like diabetes and colon cancer. Amy Brownstein, Verywell Health, 25 June 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 Jul. 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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