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

Snoopy's veterinary team administered an antiemetic to stop the vomiting, provided fluid therapy to rehydrate him, and administered gastrointestinal protectants to minimize diarrhea and gastrointestinal irritation. —Kelli Bender, PEOPLE, 24 Nov. 2025

These waters are said to help reduce inflammation, improve skin health, and relieve gastrointestinal issues. —Evie Carrick, Travel + Leisure, 22 Nov. 2025

Some people may experience uncomfortable gastrointestinal side effects when taking creatine and magnesium, such as nausea and bloating. —Stephanie Brown, Verywell Health, 21 Nov. 2025

Or a play-by-play deep dive into his cat’s gastrointestinal issues. —Angela Haupt, Time, 19 Nov. 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