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.
Supports Heart Health The fiber in corn decreases the absorption of fat and cholesterol in the digestive tract. Lindsey Desoto, Health, 30 Oct. 2025 This is the shrimp's digestive tract. Katie Rosenhouse, Southern Living, 29 Oct. 2025 Their strong magnetic pull can cause parts of the digestive tract to stick together, leading to severe complications such as pressure necrosis, perforation or life-threatening infections, according to the report. Hanna Park, CNN Money, 27 Oct. 2025 Some seeds, which are what acorns are, need animals to pass them through their digestive tract. Randy McMullen, Mercury News, 27 Oct. 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

Browse Nearby Words

Cite this Entry

“Digestive tract.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/digestive%20tract. Accessed 31 Oct. 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
Love words? Need even more definitions?

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