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.
And thousands of other human diseases have their own corresponding biomarkers. Gary W. Miller, The Conversation, 3 Feb. 2025 Flexible stick-on patches could monitor blood pressure, stress, and more This nearly invisible graphene tattoo can be used to detect various substances in sweat that serve as biomarkers of health or disease. IEEE Spectrum, 3 Feb. 2025 Based on the landmark findings of Shinya Yamanaka in 2006, the idea is that four key proteins can be used to send a cell back to its embryonic state, essentially removing all biomarkers of aging. New Atlas, 2 Feb. 2025 Association of rapid eye movement sleep latency with multimodal biomarkers of Alzheimer's disease. Barbara A. Perry, Newsweek, 27 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

Browse Nearby Words

Cite this Entry

“Biomarker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biomarker. Accessed 11 Mar. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!