plural rectums or recta
ˈrek-tə 
: the terminal part of the intestine from the sigmoid colon to the anus
Examples of rectum in a Sentence
Recent Examples on the Web
Along with diet, prior research has shown that not getting enough exercise, obesity, and tobacco and alcohol use may heighten cancer risk of both the colon and rectum.
—
Tom Gavin, EverydayHealth.com, 24 Apr. 2026
Ulcerative colitis involves inflammation and ulceration of the colon and rectum, often leading to abdominal pain, urgent bowel movements, and diarrhea that may include blood.
—Holly Carter, PEOPLE, 24 Apr. 2026
But stool also needs hydration in order to properly travel from your colon to your rectum, hence fiber’s importance.
—Kristen Rogers, CNN Money, 7 Apr. 2026
For a professional internet troll, nothing hit the sweet spot like a comment that involved a human rectum.
—Ben Mezrich, Vanity Fair, 6 Apr. 2026
See All Example Sentences for rectum
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Tom Gavin, EverydayHealth.com, 24 Apr. 2026
Ulcerative colitis involves inflammation and ulceration of the colon and rectum, often leading to abdominal pain, urgent bowel movements, and diarrhea that may include blood.
—Holly Carter, PEOPLE, 24 Apr. 2026
But stool also needs hydration in order to properly travel from your colon to your rectum, hence fiber’s importance.
—Kristen Rogers, CNN Money, 7 Apr. 2026
For a professional internet troll, nothing hit the sweet spot like a comment that involved a human rectum.
—Ben Mezrich, Vanity Fair, 6 Apr. 2026
See All Example Sentences for rectum
Cite this Entry
“Rectum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rectum. Accessed 29 Apr. 2026.
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