Dictionary.com
Thesaurus.com

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.

Gastrointestinal failure means Rupert's digestive system does not function as it should, while haemophilia A is a condition which affects how his blood clots.

From BBC • Jun. 4, 2026

These conversations naturally bring up anxiety and pain for parents, said Hadley Maya, a clinical social worker at the Center for Young Onset Colorectal and Gastrointestinal Cancer at Memorial Sloan Kettering Cancer Center.

From Seattle Times • Mar. 22, 2024

Gastrointestinal illnesses potentially linked to raw oysters sickened nearly 200 people, according to health officials in Southern California, who urged residents to take extra precautions with shellfish.

From New York Times • Jan. 18, 2024

Gastrointestinal issues, in particular, are accompanied by reduced bowels sounds, which could be used as an early warning sign of digestion issues, intestinal dysmotility and potential obstructions.

From Science Daily • Nov. 16, 2023

Worm colic is discussed under the heading "Gastrointestinal parasites," page 90.

From Special Report on Diseases of the Horse by Michener, Charles B.

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "gastrointestinal" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com