intestinal

adjective

in·​tes·​ti·​nal in-ˈte-stə-nᵊl How to pronounce intestinal (audio)
-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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Additionally, oats provide plant sterols, or naturally occurring compounds that may modestly reduce intestinal absorption of cholesterol, according to Luciana Soares, DCN, RDN, LDN, FAND. Kirsten Nunez, Martha Stewart, 17 May 2026 Top food for gastrointestinal maintenance This blend is for dogs with a delicate digestive system, designed for easy digestion and to boost intestinal health. Bestreviews, Mercury News, 14 May 2026 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 See All Example Sentences for intestinal

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of intestinal was in the 15th century

Browse Nearby Words

Cite this Entry

“Intestinal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intestinal. Accessed 20 May. 2026.

Kids Definition

intestinal

adjective
in·​tes·​ti·​nal in-ˈtes-tən-ᵊl How to pronounce intestinal (audio)
1
: of or relating to the intestine
2
: affecting or occurring in the intestine
intestinally
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 adverb

More from Merriam-Webster on intestinal

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster