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

That's out of nearly 190,000 reports made about the drug over that period, most of which included minor gastrointestinal issues, dosing errors or injection site redness. — Yuki Noguchi, NPR, 10 Oct. 2026

Rupert started experiencing gastrointestinal issues about a month later, and his care team had been managing recurring symptoms and ups and downs since June, the zoo wrote. — Celia Frazier, Denver Post, 9 Oct. 2026

Flu symptoms may include fever, chills, a cough, sore throat, runny or stuffy nose, muscle or body aches, headaches, fatigue or gastrointestinal issues, such as vomiting and diarrhea, according to the CDC. — ABC News, 7 Oct. 2026

However, the drug also carries other risks, among them excessive salivation, gastrointestinal disorders, metabolic abnormalities, myocarditis (inflammation of heart muscle tissue), and seizures. — Encyclopedia Britannica, 7 Oct. 2026

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