ingestion

noun

in·​ges·​tion in-ˈjes-chən How to pronounce ingestion (audio)
-ˈjesh-
: the act or process of taking in something for or as if for digestion : the act or process of ingesting something
A Cochrane review showed that ingestion of cranberry products may decrease the number of symptomatic urinary tract infections in women …Giovanni Montini et al.
Celiac disease is the immune-mediated response to ingestion of gluten from wheat, rye and barley that damages the small intestine.Valerie Putnam
After two years of almost manic ingestion of book after book—Montaigne, Milton, Seneca, Dante—he began to write Moby-Dick.Andrew Delbanco

Examples of ingestion 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.
Pectin coating can be used in oral medications to preserve them before and after ingestion and enhance the delivery of the active ingredient.6 What Is Pectin Made Of? Lana Barhum, Verywell Health, 24 Mar. 2025 Exposure to benzene can occur through inhalation, skin absorption or ingestion. Thomas G. Moukawsher, Newsweek, 21 Mar. 2025 The new solution addresses the shortcomings of traditional systems, which often suffer from critical bottlenecks in data ingestion, training, and inference. Steve McDowell, Forbes, 21 Mar. 2025 It’s transmitted through the ingestion of contaminated food or water. Samy Magdy, Chicago Tribune, 22 Feb. 2025 See All Example Sentences for ingestion

Word History

First Known Use

1620, in the meaning defined above

Time Traveler
The first known use of ingestion was in 1620

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Cite this Entry

“Ingestion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ingestion. Accessed 22 Apr. 2025.

Medical Definition

ingestion

noun
in·​ges·​tion in-ˈjes(h)-chən How to pronounce ingestion (audio)
: the taking of material (as food) into the digestive system

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