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
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These biomarkers can then inform personalized lifestyle recommendations. Alexa Mikhail, Flow Space, 14 Nov. 2025 The virtual platform Superpower raised $30 million in its Series A funding round this spring, and recently launched a $199 annual membership with access to more than 100 biomarker tests each year (more than double the number of biomarkers that Hims & Hers customers will get for the same price). Alexis Kayser, MSNBC Newsweek, 13 Nov. 2025 Saab, who is also an adjunct professor at Brown University, researches pain biomarkers, including through EEG measurements and AI. Gwendolyn Rak, IEEE Spectrum, 12 Nov. 2025 Smart eyewear and future lenses could display glanceable stats or even monitor biomarkers for research settings, while today’s standard contacts simply keep vision correction convenient for workouts and workdays alike. William Jones, jsonline.com, 11 Nov. 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 22 Nov. 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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