creatinine

noun

cre·​at·​i·​nine krē-ˈa-tə-ˌnēn How to pronounce creatinine (audio)
-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

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.
Testing shows her new kidney is clearing the waste product creatinine from her blood. Sarah Kuta, Smithsonian Magazine, 18 Dec. 2024 Renal function panel: This test assesses kidney function by measuring for substances like creatinine and blood urea nitrogen (BUN). Sarah Jividen, Health, 12 Dec. 2024 Apparently, his renal values are very high, for example, his creatinine is 10. Dr. John De Jong, Boston Herald, 13 Oct. 2024 While almost every company selling these tests calculates biological age based on a different methodology, Function relies on Phenotypic Age, which is an assessment of biomarkers such as albumin, creatinine, glucose, and mean cell volume. Angela Haupt, TIME, 4 Dec. 2024 See all Example Sentences for creatinine 

Word History

Etymology

German Kreatinin, from Kreatin creatine

First Known Use

1851, in the meaning defined above

Time Traveler
The first known use of creatinine was in 1851

Dictionary Entries Near creatinine

Cite this Entry

“Creatinine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/creatinine. Accessed 2 Jan. 2025.

Medical Definition

creatinine

noun
cre·​at·​i·​nine krē-ˈat-ᵊn-ˌēn, -ᵊn-ən How to pronounce creatinine (audio)
: a white crystalline strongly basic compound C4H7N3O formed from creatine and found especially in muscle, blood, and urine

More from Merriam-Webster on creatinine

Last Updated: - Updated example sentences
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