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.
This season has seen one of the worst outbreaks of norovirus—a nasty gastrointestinal pathogen that causes symptoms similar to food poisoning—in the past decade. Tanya Lewis, Scientific American, 4 Feb. 2025 Inmates experienced gastrointestinal illnesses and skin problems due to poor water quality. Anders Fogh Rasmussen, Newsweek, 4 Feb. 2025 Studying the body's systems under extreme conditions, such as gastrointestinal function and immune response. Anastasia Stepanova, Space.com, 2 Feb. 2025 There also dashboards for other respiratory illnesses, like COVID-19 and RSV; and gastrointestinal illnesses. Natalie Wallington, Kansas City Star, 28 Jan. 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

Dictionary Entries Near gastrointestinal

Cite this Entry

“Gastrointestinal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gastrointestinal. Accessed 19 Feb. 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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