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.
Listeriosis is commonly associated with fever, muscle aches, headache, stiff neck, confusion and gastrointestinal symptoms, per the FSIS. Raven Brunner, PEOPLE, 28 Sep. 2025 Teeth Staining Some people may experience more gastrointestinal side effects with the oral dosage form of iron and opt for liquid iron instead. Ayesha Gulzar, Verywell Health, 26 Sep. 2025 Common listeriosis symptoms include fever, muscle aches, headache, stiff neck, confusion, loss of balance and convulsions, sometimes preceded by diarrhea or other gastrointestinal symptoms, according to the Cleveland Clinic and the USDA Food Safety and Inspection Service. Amaris Encinas, USA Today, 26 Sep. 2025 Specifically, individuals may develop gastrointestinal symptoms such as abdominal pain, vomiting and diarrhea; rash; chest pain; as well as bleeding from the eyes, mouth, nose and rectum. Katia Hetter, CNN Money, 24 Sep. 2025 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 3 Oct. 2025.

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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