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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:

Heavy periods, low dietary iron, gastrointestinal blood loss and problems absorbing iron through the gut can all play a role.

From BBC ● Oct. 26, 2026

Those with sensitive gastrointestinal systems should consult a doctor as it could cause gas, bloating and other GI discomfort.

From Los Angeles Times ● Oct. 19, 2026

Beyond the effects of walking itself, the findings suggest that BS analysis could become a useful non-invasive method for studying gastrointestinal function and constipation.

From Science Daily ● Oct. 5, 2026

Bernstein’s Courtney Breen said that beyond how well the drug works, the gastrointestinal cost of taking it will be worth keeping an eye on.

From The Wall Street Journal ● Sep. 30, 2026

He spent the rest of the night out in the cold, violently discharging the contents of his gastrointestinal tract.

From "Into Thin Air" by Jon Krakauer

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