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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:

HSD can also cause gastrointestinal symptoms because the connective tissue within the digestive system is stretchier.

From BBC Aug. 27, 2026

Some patients experience nausea and other gastrointestinal side effects.

From Science Daily Aug. 23, 2026

So are emergency department visits for diarrhea, a common symptom of cyclosporiasis, the gastrointestinal illness caused by the parasite.

From MarketWatch Aug. 7, 2026

MedSurg, the company’s business focused on gastrointestinal and urological devices, saw sales rise 5.9% in the quarter, while its cardiovascular segment’s revenue increased 8.3%.

From The Wall Street Journal Jul. 29, 2026

In 1984, during an expedition to Nepal’s Annapurna massif, he’d picked up a gastrointestinal parasite, Entamoeba histolytica, which he was unable to entirely purge from his body over the years that followed.

From "Into Thin Air" by Jon Krakauer

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