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

One concern is parents of autistic children, who often have gastrointestinal issues, though the science linking those issues to autism is unsettled. — Ryan Brennan, Fort Worth Star-Telegram, 24 June 2026

This may help with preventing gastrointestinal issues such as constipation. — Angelica Bottaro, Verywell Health, 22 June 2026

Though minor gastrointestinal discomfort is the most common symptom of exposure, pathogens that may cause only minor sickness in some people may cause serious conditions or death in the very young, old, or those with weakened immune systems. — Christopher Edwards, PEOPLE, 19 June 2026

Salmonella is a type of bacteria that can cause gastrointestinal illness, according to the FDA. — Shafiq Najib, ABC News, 14 June 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