digestive system

noun

: the bodily system concerned with the ingestion, digestion, and absorption of food and the discharge of residual wastes and consisting of the digestive tract and accessory glands (such as the salivary glands and the pancreas) that secrete digestive enzymes

Examples of digestive system in a Sentence

Recent Examples on the Web
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Stretches that compress your abdomen put pressure on your stomach and intestines, which can lead to pain and other symptoms such as heartburn, bloating, or nausea, as your digestive system tries to break down food in the stomach. Kristen Gasnick, Verywell Health, 24 June 2026 According to MedlinePlus, an online health resource run by the National Library of Medicine, lupus is a chronic autoimmune condition that can affect many parts of the body, including the skin, joints, kidneys, lungs, heart, blood vessels, nervous system and digestive system. ABC News, 23 June 2026 Juice cleanses are short-term fasts that help detoxify your body and optimize your bodily functions, primarily your digestive system. Bestreviews, Mercury News, 15 June 2026 Travel has a way of throwing your digestive system off balance. Ryan Brennan, Kansas City Star, 13 June 2026 See All Example Sentences for digestive system

Word History

First Known Use

1790, in the meaning defined above

Time Traveler
The first known use of digestive system was in 1790

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Cite this Entry

“Digestive system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/digestive%20system. Accessed 1 Jul. 2026.

Kids Definition

digestive system

noun
: the bodily system concerned with the intake, breakdown, and absorption of food and the discharge of wastes and that includes the mouth, pharynx, esophagus, stomach, intestine, anus, and glands (as the salivary glands)

Medical Definition

digestive system

noun
: the bodily system concerned with the ingestion, digestion, and absorption of food and the discharge of residual wastes and consisting of the digestive tract and accessory glands (such as the salivary glands and the pancreas) that secrete digestive enzymes

called also alimentary system

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