creatine
noun
cre·a·tine
ˈkrē-ə-ˌtēn 
-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
For example, TikTokers share stacked water recipes that often involve collagen powder, creatine powder, coconut water, homemade fruit juices, and electrolyte packets.
—
Julia Landwehr, Health, 18 May 2026
There is no evidence to establish a cause-and-effect relationship between creatine and hair loss.
—Jennifer Lefton, Verywell Health, 15 May 2026
In an interview with ESPN last week, Peterson said that a new round of bloodwork revealed high doses of creatine as the cause for the cramping.
—Julia Poe, Chicago Tribune, 13 May 2026
Women have roughly 15 to 20 times lower testosterone than men, making significant muscle bulk from creatine physiologically implausible.
—Allison Palmer, Fort Worth Star-Telegram, 6 May 2026
See All Example Sentences for creatine
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Julia Landwehr, Health, 18 May 2026
There is no evidence to establish a cause-and-effect relationship between creatine and hair loss.
—Jennifer Lefton, Verywell Health, 15 May 2026
In an interview with ESPN last week, Peterson said that a new round of bloodwork revealed high doses of creatine as the cause for the cramping.
—Julia Poe, Chicago Tribune, 13 May 2026
Women have roughly 15 to 20 times lower testosterone than men, making significant muscle bulk from creatine physiologically implausible.
—Allison Palmer, Fort Worth Star-Telegram, 6 May 2026
See All Example Sentences for creatine
Cite this Entry
“Creatine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/creatine. Accessed 21 May. 2026.
Copy CitationMedical Definition
creatine
noun
cre·atine
ˈkrē-ə-ˌtēn, -ət-ᵊn
: a white crystalline nitrogenous substance C4H9N3O2 found especially in vertebrate muscle either free or as phosphocreatine
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