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.
The less severe, non-invasive gastrointestinal listeriosis and invasive listeriosis, which occurs when the Listeria spreads beyond the intestines. — Eva Flowe october 15, Charlotte Observer, 15 Oct. 2026 Certain groups with gastrointestinal conditions that affect absorption may also be at particular risk, such as people with type 2 diabetes. — Violet Hayward, Vogue, 12 Oct. 2026 That's out of nearly 190,000 reports made about the drug over that period, most of which included minor gastrointestinal issues, dosing errors or injection site redness. — Yuki Noguchi, NPR, 10 Oct. 2026 Rupert started experiencing gastrointestinal issues about a month later, and his care team had been managing recurring symptoms and ups and downs since June, the zoo wrote. — Celia Frazier, Denver Post, 9 Oct. 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 20 Oct. 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
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