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.
However, frequently holding in bowel movements for too long can lead to constipation, uncomfortable gastrointestinal symptoms, and chronic health problems. Carrie Madormo, Verywell Health, 10 June 2026 Lawmakers had previously given state health officials the authority to conduct visits to the facility, and the Adams County Health Department launched an investigation into the facility earlier this year after immigrant advocates alleged that gastrointestinal illness was rampant. Seth Klamann, Denver Post, 9 June 2026 In contrast, Danish drugmaker Zealand Pharma plunged to the bottom of the index after studies of its experimental weight loss medicine raised concerns over gastrointestinal side effects. Sean Conlon,joseph Wilkins,tanaya MacHeel,lee Ying Shan, CNBC, 7 June 2026 Bialik wrote that the experience gave her a new appreciation for people living with chronic gastrointestinal conditions, and reflected on the complicated realization about body image and the pressure to lose weight, particularly in Hollywood. Mekishana Pierre, Entertainment Weekly, 6 June 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

Cite this Entry

“Gastrointestinal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gastrointestinal. Accessed 14 Jun. 2026.

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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