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.
Waters that flow through or next to parks and residential areas or support primary contact recreation such as kayaking, canoeing, boating and jet and water skiing that requires immersion and entails the likelihood of water ingestion are also protected. Adriana Pérez, Chicago Tribune, 23 May 2025 Scientists are still learning about the health impacts of microplastic ingestion, too. Hannah Seo, The Atlantic, 29 Mar. 2025 The research, presented at the spring meeting of the American Chemical Society, suggests that a single piece of chewing gum could introduce as many as 3,000 microplastic particles into the saliva, positioning them for potential ingestion. Sam Walters, Discover Magazine, 25 Mar. 2025 Fraud detection pipelines often process millions of events per second using Kafka for ingestion and Flink for processing. Shinoy Vengaramkode Bhaskaran, Forbes, 25 Mar. 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 2 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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