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

Taking large amounts of turmeric or curcumin supplements can cause side effects such as headaches, rashes, and gastrointestinal symptoms. — Merve Ceylan, HEALTH, 28 Oct. 2026

This can also increase the likelihood of side effects such as nausea and other gastrointestinal problems. — Sean Hashmi, EverydayHealth.com, 27 Oct. 2026

NSAIDs, for example, may not be appropriate for people with certain kidney, cardiovascular, gastrointestinal or bleeding risks. — Emily Cegielski, Flow Space, 26 Oct. 2026

Deficiency may also come about from gastrointestinal blood loss, which can be an early sign of colon cancer. — Amanda Schupak, CNN Money, 23 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