creatinine
noun
cre·at·i·nine
krē-ˈa-tə-ˌnēn 
-ən
: a white crystalline strongly basic compound C4H7N3O formed from creatine and found especially in muscle, blood, and urine
Examples of creatinine in a Sentence
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Most people get high creatinine from their diet by eating red meat, lean meats, and seafood.
—
Lana Barhum, Verywell Health, 21 Apr. 2025
However, the rise in creatinine associated with creatine consumption is temporary and does not indicate kidney issues.
—Jillian Kubala, Health, 21 Apr. 2025
Creatine breaks down to form creatinine, a waste product excreted in the urine.
—Mary Choy, Verywell Health, 18 Apr. 2025
Renal function is measured with a creatinine lab test.
—John Bacon, USA TODAY, 26 Feb. 2025
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Lana Barhum, Verywell Health, 21 Apr. 2025
However, the rise in creatinine associated with creatine consumption is temporary and does not indicate kidney issues.
—Jillian Kubala, Health, 21 Apr. 2025
Creatine breaks down to form creatinine, a waste product excreted in the urine.
—Mary Choy, Verywell Health, 18 Apr. 2025
Renal function is measured with a creatinine lab test.
—John Bacon, USA TODAY, 26 Feb. 2025
See All Example Sentences for creatinine
Cite this Entry
“Creatinine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/creatinine. Accessed 29 May. 2025.
Copy CitationMedical Definition
creatinine
noun
cre·at·i·nine
krē-ˈat-ᵊn-ˌēn, -ᵊn-ən
: a white crystalline strongly basic compound C4H7N3O formed from creatine and found especially in muscle, blood, and urine
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