excrete

verb

ex·​crete ik-ˈskrēt How to pronounce excrete (audio)
excreted; excreting

transitive verb

: to separate and eliminate or discharge (waste) from the blood, tissues, or organs or from the active protoplasm
excreter noun

Examples of excrete 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.
While bacteria that feed on undigested fiber typically produce SCFAs, the study found that glucose excreted into the intestine can also fuel this process, even in the absence of fiber. Jenny Lehmann, Discover Magazine, 4 Mar. 2025 This mold forms on the sticky honeydew excreted by whiteflies during feeding. Tim Johnson, Chicago Tribune, 1 Feb. 2025 Any extra water-soluble nutrients your body doesn't use are excreted through your pee. Jillian Kubala, Health, 17 Feb. 2025 Once ingested by a human, methylmercury isn’t easily excreted and can quickly cross the digestive tract, the blood-brain barrier, and the placenta. Mack Degeurin, Popular Science, 12 Feb. 2025 See All Example Sentences for excrete

Word History

Etymology

Latin excretus, past participle of excernere to sift out, discharge, from ex- + cernere to sift — more at certain

First Known Use

1620, in the meaning defined above

Time Traveler
The first known use of excrete was in 1620

Browse Nearby Words

Cite this Entry

“Excrete.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/excrete. Accessed 22 Mar. 2025.

Kids Definition

excrete

verb
ex·​crete ik-ˈskrēt How to pronounce excrete (audio)
excreted; excreting
: to separate and remove (waste produced by cellular activity) from the living body
urea is excreted by the kidneys in urine

Medical Definition

excrete

transitive verb
ex·​crete ik-ˈskrēt How to pronounce excrete (audio)
excreted; excreting
: to separate and eliminate or discharge (waste) from the blood, tissues, or organs or from the active protoplasm

More from Merriam-Webster on excrete

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