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gastrointestinal

American  
[gas-troh-in-tes-tuh-nl] / ˌgæs troʊ ɪnˈtɛs tə nl /

adjective

Anatomy.
  1. of, relating to, or affecting the stomach and intestines.


gastrointestinal British  
/ ˌɡæstrəʊɪnˈtɛstɪnəl /

adjective

  1. of or relating to the stomach and intestinal tract

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of gastrointestinal

First recorded in 1825–35; gastro- + intestinal

Vocabulary lists containing gastrointestinal

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The two patients who died may have had underlying health conditions that made them particularly vulnerable to the gastrointestinal illness and dehydration that can come with the disease, Michigan public health officials said.

From Los Angeles Times Aug. 6, 2026

Orders for tests that look for other gastrointestinal pathogens have increased alongside cyclospora.

From The Wall Street Journal Aug. 5, 2026

When people eat produce that’s contaminated with cyclospora, it leads to a severe gastrointestinal illness called cyclosporiasis, which is characterized by watery diarrhea and cramping.

From MarketWatch Aug. 3, 2026

Much less was known, however, about its effects on gastrointestinal motility, the coordinated muscle activity that moves food and waste through the digestive system.

From Science Daily Jul. 30, 2026

First, Mr. Kleiman, our merry sunshine, had another bout of gastrointestinal hemorrhaging yesterday and will have to stay in bed for at least three weeks.

From "The Diary of a Young Girl" by Anne Frank

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