ulcerative colitis

noun

: a nonspecific inflammatory disease of the colon of unknown cause characterized by diarrhea with discharge of mucus and blood, cramping abdominal pain, and inflammation and edema of the mucous membrane with patches of ulceration

Examples of ulcerative colitis 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.
Additionally, inflammatory bowel diseases, including chronic ulcerative colitis and Crohn's disease, can lead to long-term colon inflammation and raise the risk of colorectal cancer. Mary Kekatos, ABC News, 31 Jan. 2026 These include older adults (partly because the skin’s ability to synthesize vitamin D decreases with age) and people with certain medical conditions such as celiac disease, Crohn’s disease, ulcerative colitis, and other disorders that interfere with the body’s ability to absorb dietary fat. Stacey Colino, Time, 30 Jan. 2026 Eldridge was hospitalized with ulcerative colitis, an autoimmune condition, for three days. Jordan Greene, PEOPLE, 27 Jan. 2026 The company is known for medications including Humira, which is used to treat rheumatoid arthritis, Crohn’s disease, ulcerative colitis and other conditions, as well as the drugs Skyrizi, which treats plaque psoriasis, and Rinvoq for rheumatoid arthritis. Lisa Schencker, Chicago Tribune, 13 Jan. 2026 See All Example Sentences for ulcerative colitis

Word History

First Known Use

circa 1928, in the meaning defined above

Time Traveler
The first known use of ulcerative colitis was circa 1928

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Cite this Entry

“Ulcerative colitis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ulcerative%20colitis. Accessed 2 Feb. 2026.

Medical Definition

ulcerative colitis

noun
: a chronic inflammatory disease of the colon that is of unknown cause and is characterized by diarrhea with discharge of mucus and blood, cramping abdominal pain, and inflammation and edema of the mucous membrane with patches of ulceration

More from Merriam-Webster on ulcerative colitis

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