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.
Urine and blood samples from people using the VELO brand nicotine pouch contained lower levels of several harmful biomarkers compared with samples from cigarette smokers. Lauren J. Young, Scientific American, 24 Jan. 2025 Researchers monitored urinary cortisol levels, a biomarker of stress, in two groups of dogs. Kristen Waggoner, Newsweek, 21 Jan. 2025 The first concrete evidence of genes playing a role in depression was remarkably only found in 2011, with the biomarker of chromosome 3p25-26. New Atlas, 14 Jan. 2025 The study suggests that cheese consumption influences certain hormones and compounds in the body, called biomarkers. Stephanie Brown, Verywell Health, 13 Jan. 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

Dictionary Entries Near biomarker

Cite this Entry

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