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.
The pitcher lost 10 pounds and needed a procedure to remove a parasite doctors discovered in his digestive tract. Dan Hayes, New York Times, 27 Aug. 2025 Yogurt can be a good source of probiotics, which are live microorganisms that influence the bacteria and other microorganisms in your digestive tract. Jillian Kubala, Health, 25 Aug. 2025 When swallowed, they can get stuck in the mouth, throat, or digestive tract. Nafeesah Allen, Better Homes & Gardens, 25 Aug. 2025 Researchers at Edith Cowan University (ECU) have found that not just exercise but the intensity of the workout changes the community of microbes living in the digestive tract, providing the kind of environment ideal for influencing overall health. New Atlas, 25 Aug. 2025 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 9 Sep. 2025.

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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