gastrointestinal

adjective

gas·​tro·​in·​tes·​ti·​nal ˌga-strō-in-ˈte-stə-nᵊl 

-ˈtes(t)-nəl

: of, relating to, affecting, or including both stomach and intestine

Examples of gastrointestinal in a Sentence

Recent Examples on the Web

The medications had similar side effects, mainly relating to gastrointestinal symptoms including nausea, constipation, diarrhea, and vomiting. —Alice Park, Time, 12 May 2025

Johnson said the probiotics in kefir could also influence the gastrointestinal hormones that shape the process of moving waste through the bowels. —Maggie O'Neill, Verywell Health, 12 May 2025

Some patients quit the drug after developing severe gastrointestinal issues, infections or liver problems. —David Armstrong, CNN Money, 10 May 2025

The new findings suggest that more patients may survive stomach cancer because it’s being caught early, said Dr. Ryan Moy, a medical oncologist specializing in gastrointestinal cancers at the Columbia University Vagelos College of Physicians and Surgeons in New York. —Linda Carroll, NBC news, 3 May 2025

Word History

First Known Use

1831, in the meaning defined above

Phrases Containing gastrointestinal

• gastrointestinal tract

Rhymes for gastrointestinal

• intestinal

Kids Definition

gastrointestinal

adjective

gas·​tro·​in·​tes·​ti·​nal ˌgas-trō-in-ˈtes-tən-ᵊl 

: of, relating to, or including both stomach and intestine

Medical Definition

gastrointestinal

adjective

gas·​tro·​in·​tes·​ti·​nal ˌgas-trō-in-ˈtes-tən-ᵊl, -ˈtes(t)-nəl 

: of, relating to, or affecting both stomach and intestine

gastrointestinal distress