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 Still, multiple creatine brands advise customers to increase their water intake with creatine use. Donavyn Coffey, TIME, 1 Apr. 2024 One clinical trial found that vegetarians taking creatine showed a bigger increase in creatine stores, lean tissue, and exercise performance compared to non-vegetarians who took creatine. Donavyn Coffey, TIME, 1 Apr. 2024 Protein powders make claims of building lean muscles, while creatine boasts providing energy for short-term, intense exercise. Emily Hemendinger, Discover Magazine, 10 Feb. 2024 Excellent dietary sources of creatine include raw meat, raw fish, milk, and creatine supplementation. Charlotte Observer, 30 Jan. 2024 But a growing problem in boys is the use of fitness supplements such as protein powder and creatine products, a compound that supplies energy to the muscles. Emily Hemendinger, Discover Magazine, 10 Feb. 2024 However, research indicates that supplementing with HMB, coupled with creatine and vitamin D, effectively mitigates this phenomenon, enabling you to optimize your workout regimen. Charlotte Observer, 30 Jan. 2024 And while creatine can usually be safely used in adults, overuse can lead to health problems and is not recommended for minors. Emily Hemendinger, The Conversation, 6 Feb. 2024 There are several forms of creatine, including creatine ethyl ester, creatine hydrochloride, creatine magnesium chelate, and creatine monohydrate. Tamar Kane, Ms, Verywell Health, 25 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'creatine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 23 Apr. 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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