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.
Warfarin is a blood thinner (a type of drug that helps prevent blood clots) that, when taken with ibuprofen, can increase the risk of bleeding in your stomach and intestinal tract. Femi Aremu, Verywell Health, 3 Feb. 2025 Aspirin, meanwhile, can lead to an upset stomach can also be a side effect of Aspirin, and can, in rare cases cause stomach or intestinal bleeding. Dan Perry, Newsweek, 31 Jan. 2025 The inflammation can affect parts of the body outside the intestinal tract. Gaylyn Henderson, Mph, Health, 25 Jan. 2025 People with bowel diseases due to alcohol use disorder may not absorb nutrients effectively because of damage to stomach and intestinal tissues. Jay N. Yepuri, Verywell Health, 23 Jan. 2025 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

Dictionary Entries Near intestinal

Cite this Entry

“Intestinal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intestinal. Accessed 12 Feb. 2025.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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