biomarker

noun

bio·​mark·​er ˈbī-ō-ˌmär-kər How to pronounce biomarker (audio)
: a distinctive biological or biologically derived indicator (such as a metabolite) of a process, event, or condition (such as aging, disease, or oil formation)

Examples of biomarker 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.
Biological age can be determined by biomarkers, epigenetic alterations and physiological factors, among others. Mandy Taheri, MSNBC Newsweek, 23 May 2025 The researchers believe that the device could one day be made to measure other biomarkers in the saliva, making home health testing a part of something many people already do on a daily basis. Michael Franco may 15, New Atlas, 15 May 2025 Doctors look at more than 195 biomarkers related to health and athletic performance, including hormone levels, bone density, blood sugar, and body mass. Elisabeth Kwak-Hefferan, Outside Online, 9 May 2025 Any researcher can access this repository to explore associations between blood biomarkers, disease outcomes, genes, lifestyle factors and other health features. Jean Wactawski-Wende, The Conversation, 2 May 2025 See All Example Sentences for biomarker

Word History

First Known Use

1973, in the meaning defined above

Time Traveler
The first known use of biomarker was in 1973

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Cite this Entry

“Biomarker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biomarker. Accessed 30 May. 2025.

Medical Definition

biomarker

noun
bio·​mark·​er ˈbī-ō-ˌmär-kər How to pronounce biomarker (audio)
: a distinctive biological or biologically derived indicator (as a biochemical metabolite in the body) of a process, event, or condition (as aging, disease, or exposure to a toxic substance)
age-related biomarkers of disease and degenerative changeJanet Raloff
Last Updated: - Updated example sentences
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