digestive tract

noun

: the tubular passage typically extending from the mouth to the anus or cloaca that functions in digestion and absorption of food and elimination of residual waste and that in most mammals includes the mouth, pharynx, esophagus, stomach, intestine, and anus

called also alimentary canal, alimentary tract

Examples of digestive tract 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.
Eat Smaller, More Frequent Meals Eating larger meals packed with fiber can be more difficult for the digestive tract to break down, and increases the likelihood of gas and bloating. Pamela Assid Woughter, Verywell Health, 25 Feb. 2026 These foods contain plant sterols—natural compounds that resemble cholesterol and help block its absorption in the digestive tract. Stephanie Anderson Witmer, Health, 23 Feb. 2026 Soluble fiber can also boost your gut microbiome—the vast population of bacteria and other microorganisms that live in your digestive tract and mediate multiple aspects of your health—in a big way. Carolyn L. Todd, SELF, 23 Feb. 2026 Ingesting foreign materials such as metal fragments can pose a risk of injury, including cuts to the mouth or damage to the digestive tract, according to officials. Dallas Morning News, 23 Feb. 2026 See All Example Sentences for digestive tract

Word History

First Known Use

1842, in the meaning defined above

Time Traveler
The first known use of digestive tract was in 1842

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Cite this Entry

“Digestive tract.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/digestive%20tract. Accessed 4 Mar. 2026.

Medical Definition

digestive tract

noun
: the tubular passage typically extending from mouth to anus or cloaca that functions in digestion and absorption of food and elimination of residual waste and that in most mammals includes the mouth, pharynx, esophagus, stomach, intestine, and anus

called also alimentary canal, alimentary tract

Last Updated: - Updated example sentences
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