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.
By unifying ingestion, processing, analytics and AI workloads, lakehouses can reduce operational complexity while increasing agility. Abhik Sengupta, Forbes.com, 15 Aug. 2025 Caution is warranted, as the LED ball's plastic sphere can break upon impact, making the batteries accessible—presenting an ingestion hazard, particularly to children who may be exposed while playing with or being around pets. Nick Mordowanec, MSNBC Newsweek, 7 Aug. 2025 From 2015 to 2023, liquid nicotine ingestion dropped by 45%, leading to a 34% reduction in overall nicotine ingestion incidents. Ashley J. Dimella, FOXNews.com, 18 July 2025 Aster understands that our greater political atmosphere invades the far reaches of our psyche, often undetected, like the ingestion of so many microplastics. Madison Bloom, Pitchfork, 17 July 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 20 Aug. 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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