gastrointestinal

adjective

gas·​tro·​in·​tes·​ti·​nal ˌga-strō-in-ˈte-stə-nᵊl How to pronounce gastrointestinal (audio)
-ˈtes(t)-nəl
: of, relating to, affecting, or including both stomach and intestine

Examples of gastrointestinal 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.
Anyone experiencing gastrointestinal illness, such as sudden and ongoing diarrhea, should contact their healthcare provider as soon as possible. — Jane Yoon Scott, EverydayHealth.com, 7 July 2026 Federal health officials are attempting to track down the source of a microscopic parasite that triggers prolonged gastrointestinal illness, as domestic cases begin to climb for the summer season. — Khloe Quill, FOXNews.com, 2 July 2026 Individuals who experience cyclosporiasis symptoms or severe, sudden gastrointestinal illness should contact their health care provider, the CDC says. — Caroline Kee, NBC news, 3 July 2026 The guests reported mild gastrointestinal illness during a 20-day voyage that departed from San Francisco on June 12, a spokesperson for Princess Cruises wrote in an email. — Alex Wigglesworth, Los Angeles Times, 2 July 2026 See All Example Sentences for gastrointestinal

Word History

First Known Use

1831, in the meaning defined above

Time Traveler
The first known use of gastrointestinal was in 1831

Phrases Containing gastrointestinal

Rhymes for gastrointestinal

See All Rhymes for gastrointestinal

Browse Nearby Words

gastroesophageal reflux disease
gastrointestinal
gastrointestinal tract
See all Nearby Words

Cite this Entry

“Gastrointestinal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gastrointestinal. Accessed 10 Jul. 2026.

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Kids Definition

gastrointestinal

adjective
gas·​tro·​in·​tes·​ti·​nal ˌgas-trō-in-ˈtes-tən-ᵊl How to pronounce gastrointestinal (audio)
: of, relating to, or including both stomach and intestine

Medical Definition

gastrointestinal

adjective
gas·​tro·​in·​tes·​ti·​nal ˌgas-trō-in-ˈtes-tən-ᵊl, -ˈtes(t)-nəl How to pronounce gastrointestinal (audio)
: of, relating to, or affecting both stomach and intestine
gastrointestinal distress
Last Updated: - Updated example sentences
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