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.
If contaminated floodwater is swallowed, or pollutes drinking water, this can lead to gastrointestinal illnesses such as stomach pain, diarrhea, nausea and vomiting. Bymary Kekatos, ABC News, 11 July 2025 Roughly 38% of the participants experienced mild gastrointestinal side effects like nausea and constipation. Julia Ries, Health, 10 July 2025 Those with gastrointestinal conditions may need to limit or avoid beans due to potential digestive discomfort. Barbie Cervoni, Verywell Health, 7 July 2025 Common symptoms of listeriosis include fever, muscle aches, headache, stiff neck, confusion, loss of balance and convulsions, sometimes preceded by diarrhea or other gastrointestinal symptoms. Greta Cross, USA Today, 3 July 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 19 Jul. 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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