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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:

They described dealing with panic attacks, anxiety, depression, gastrointestinal disorders and other stress-related illnesses.

From Los Angeles Times Jul. 22, 2026

Here’s what we know—plus some tips for enjoying a weekend free of gastrointestinal distress.

From Slate Jul. 17, 2026

The eggs travel through your gastrointestinal tract, said Dr. Amesh Adalja, an infectious-disease physician and a senior scholar with the Center for Health Security at the Johns Hopkins Bloomberg School of Public Health.

From The Wall Street Journal Jul. 17, 2026

Compared with people who consumed the least chili peppers, those with the highest intake were about 64% more likely to develop gastrointestinal cancers overall.

From Science Daily Jul. 14, 2026

I pause, then hop to the left edge for the rest, which creates a sound I can only describe as gastrointestinal.

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin

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