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.
Not for ingestion: Castor oil is not thought to be absorbed by the skin when used topically. Brittany Lubeck, Verywell Health, 4 June 2025 The collector running on our infrastructure enables the ingestion of telemetry data from various sources, transforms or enriches the data and exports it to one or more observability backends. Dinesh Gurumurthy, Forbes.com, 30 May 2025 The rate of poisoning appears to be increasing, and deaths caused by seed ingestion are likely underreported. Nina Foster, JSTOR Daily, 30 May 2025 Though the risk is not deemed life-threatening, the possible ingestion of plastic poses safety concerns. Jasmine Laws, MSNBC Newsweek, 15 May 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 9 Jun. 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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