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.
In total, 20 of my biomarkers were out of range, and 85 were normal. Angela Haupt, TIME, 4 Dec. 2024 Less blood flow in the memory center of the brain may cause shrinkage, another key biomarker for Alzheimer’s, said preventive neurologist Dr. Richard Isaacson, director of research at the Institute for Neurodegenerative Diseases in Florida. Sandee Lamotte, CNN, 2 Dec. 2024 New treatments for lung cancer In an advancement, Florida oncologists are using biomarker testing to create a personalized treatment plan with fewer side effects. Cindy Krischer Goodman, Sun Sentinel, 25 Nov. 2024 The scientists found 254 genetic variants that affect the size and structure of the human brain, which are also identified as biomarkers for Parkinson's and ADHD. New Atlas, 25 Oct. 2024 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 Dec. 2024.

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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