small intestine

noun

: the narrow part of the intestine that lies between the stomach and colon, consists of duodenum, jejunum, and ileum, secretes digestive enzymes, and is the chief site of the digestion of food into small molecules which are absorbed into the body

Examples of small intestine in a Sentence

Recent Examples on the Web The enzymes lactase and sucrase, made in the small intestine, break down dairy sugar and sugar, respectively. Kristen Rogers, CNN, 15 Feb. 2024 The small intestines move around the abdominal cavity freely, like snakes in a bag. Lisa Sanders, M.d., New York Times, 10 Jan. 2024 This can lead to the need for a colostomy or ileostomy, where stool is passed directly from the large or small intestine to a bag outside the belly. Alexander Olawaiye, The Conversation, 27 Mar. 2024 During digestion, lactase produced in the lining of the small intestine splits lactose into smaller sugar molecules (known as glucose and galactose) for absorption. Brittany Lubeck, Ms, Rdn, Verywell Health, 7 Mar. 2024 The stuff that is produced by the gut, specifically in the end of the small intestine and the colon, makes up most of the GLP-1 produced in the body, Daniel Drucker, an endocrinologist at Mount Sinai Hospital in Toronto, told me. Sarah Zhang, The Atlantic, 5 Mar. 2024 Using a small tube called a cannula, researchers took samples from the pigs’ small intestine. Emily Mullin, WIRED, 23 Feb. 2024 In Hallie's case, her small intestine, liver, colon, stomach and part of her bladder were encased in a grapefruit-sized, balloon-like ball coated by a thin membrane, just above where her belly button would be. Wendy Grossman Kantor, Peoplemag, 5 Mar. 2024 This is excess bacteria growth in the small intestine, which causes chronic diarrhea.20 Hormones Bowel habits tend to vary throughout the menstrual cycle and pregnancy. Steph Coelho, Health, 10 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'small intestine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1767, in the meaning defined above

Time Traveler
The first known use of small intestine was in 1767

Dictionary Entries Near small intestine

Cite this Entry

“Small intestine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/small%20intestine. Accessed 23 Apr. 2024.

Kids Definition

small intestine

noun
: the long narrow part of the intestine between the stomach and the colon in which food is mostly digested, from which digested food is absorbed into the body, and which consists of the duodenum, jejunum, and ileum

Medical Definition

small intestine

noun
: the part of the intestine that lies between the stomach and colon, consists of duodenum, jejunum, and ileum, secretes digestive enzymes, and is the chief site of the absorption of digested nutrients

called also small bowel

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