creatine

noun

cre·​a·​tine ˈkrē-ə-ˌtēn How to pronounce creatine (audio)
-tᵊn
: a white crystalline nitrogenous substance C4H9N3O2 found especially in the muscles of vertebrates either free or as phosphocreatine
also : a synthetic usually hydrated form of creatine taken especially as a dietary supplement

Examples of creatine in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
At these doses, creatine seems to be safe, but watch for side effects like water retention, weight gain, and bloating.11 5. Elizabeth Barnes, Verywell Health, 30 Oct. 2024 Some, but not all, research suggests creatine may have a beneficial effect on brain function. Kelsey Kunik, Rd, Verywell Health, 25 Sep. 2024 Most of the body’s creatine stores are in muscle, the brain also uses creatine. Kelsey Kunik, Rd, Verywell Health, 25 Sep. 2024 Your muscles already have a certain amount of creatine. Merve Ceylan, Health, 23 Sep. 2024 See all Example Sentences for creatine 

Word History

Etymology

French créatine, from Greek kreat-, kreas flesh — more at raw

First Known Use

1840, in the meaning defined above

Time Traveler
The first known use of creatine was in 1840

Dictionary Entries Near creatine

Cite this Entry

“Creatine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/creatine. Accessed 8 Nov. 2024.

Medical Definition

creatine

noun
: a white crystalline nitrogenous substance C4H9N3O2 found especially in vertebrate muscle either free or as phosphocreatine

More from Merriam-Webster on creatine

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