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.
While this study doesn't specifically target HFCS, it's come under scrutiny in the scientific community in the last few decades, with researchers linking it to various metabolic diseases including gastrointestinal issues, obesity and type 2 diabetes mellitus. New Atlas, 27 June 2025 Fiber is important for gastrointestinal and cardiovascular health.21 Sardines are tiny fish that are exceptionally nutritious. Jillian Kubala, Health, 26 June 2025 The toxins can cause acute health problems such as gastrointestinal symptoms, headache, fever and skin irritation. Gregory J. Dick, The Conversation, 26 June 2025 Symptoms of West Nile include fever, headache, aches, soreness, joint pain, rash, gastrointestinal symptoms and decreased consciousness. David Matthews, New York Daily News, 24 June 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 5 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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