intestinal

adjective

in·​tes·​ti·​nal in-ˈte-stə-nᵊl 

-ˈtes(t)-nəl, 

-ˈte-sᵊn-əl

British often ˌin-(ˌ)te-ˈstī-nᵊl

1

: affecting, occurring, or living in the intestine

2

: of, relating to, or being the intestine

intestinally adverb

Examples of intestinal in a Sentence

Recent Examples on the Web

Final years Diagnosed with intestinal cancer, Stoner faces his mortality with stoic acceptance. —Encyclopedia Britannica, 8 May 2026

The 74-year-old singer was taken to a hospital in Portugal for emergency intestinal surgery, according to a statement shared on her website Wednesday. —Ethan Millman, HollywoodReporter, 7 May 2026

Per Mayo Clinic, Salmonella is a bacterial disease that affects the intestinal tract and typically infects people through contaminated water or food. —Chiara Kim, PEOPLE, 7 May 2026

The decision is the latest blow for Abbott over the issue of whether its formula for babies born prematurely causes a devastating intestinal disease called necrotizing enterocolitis (NEC). —Chicago Tribune, 6 May 2026

Word History

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing intestinal

• intestinal fortitude

Rhymes for intestinal

• gastrointestinal

Kids Definition

intestinal

adjective

in·​tes·​ti·​nal in-ˈtes-tən-ᵊl 

1

: of or relating to the intestine

2

: affecting or occurring in the intestine

intestinally

-ē

adverb

Medical Definition

intestinal

adjective

in·​tes·​ti·​nal

in-ˈtes-tən-ᵊl, -ˈtes(t)-nəl, -ˈtes-ᵊn-əl, British often ˌin-(ˌ)tes-ˈtīn-ᵊl

1

a

: affecting or occurring in the intestine

intestinal digestion

intestinal catarrh

b

: living in the intestine

the intestinal flora

an intestinal worm

2

: of, relating to, or being the intestine

the intestinal canal

intestinally

-ē 

adverb