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.
Several blood metabolites and plasma chemistries were also connected to how often people had bowel movements, pointing to possible links between bowel health and chronic diseases. Pranjal Malewar, New Atlas, 19 July 2025 For people with constipation, increasing water intake can be beneficial in promoting regular bowel movements. Amber J. Tresca, Verywell Health, 18 July 2025 Research shows that following a high-fiber diet can boost several aspects of health: Supports gut health: Fiber helps promote regular bowel movements and encourages the growth of bacteria that produce compounds called short-chain fatty acids (SCFAs) in the gastrointestinal tract. Jillian Kubala, Health, 10 July 2025 Insoluble fiber promotes regular bowel movements, preventing constipation and keeping things moving smoothly. Dr. Kelly Fradin, CNBC, 20 May 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

Browse Nearby Words

Cite this Entry

“Bowel movement.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bowel%20movement. Accessed 23 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!