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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.

The wife was suffering from "gastrointestinal symptoms" and "deteriorated" during a flight to Johannesburg on April 25, the WHO said.

From Barron's • May 5, 2026

Health officials say the sick passengers have symptoms like fevers along with gastrointestinal and respiratory issues.

From MarketWatch • May 5, 2026

Shigella and salmonella are gastrointestinal infections which can cause diarrhoea, stomach cramps and fever.

From BBC • Apr. 7, 2026

In testing, scientists have shown that e-nose technology reliably detects lung cancers, urinary-tract infections, and gastrointestinal disease.

From The Wall Street Journal • Mar. 17, 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