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.
Once the target area is reached, an external magnetic field is applied to orient the sampling port of the capsule robot toward the intestinal fluid. IEEE Spectrum, 18 Sep. 2025 An autopsy report later revealed that the singer-songwriter died of sequelae of small bowel obstruction, an intestinal blockage. Edward Segarra, USA Today, 17 Sep. 2025 This group also saw improvements in intestinal inflammation, gut barrier function and intake of fiber, magnesium, healthy fats and other nutrients, according to the research paper. Deirdre Bardolf, FOXNews.com, 16 Sep. 2025 Bolsonaro has shown recurring intestinal issues since he was stabbed while campaigning in 2018, including at least six related surgeries, the last one being a 12-hour-long procedure in April. Reuters, NBC news, 16 Sep. 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

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Cite this Entry

“Intestinal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intestinal. Accessed 23 Sep. 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

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