biomarker
noun
bio·mark·er
ˈbī-ō-ˌmär-kər 
: 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
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 
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.
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
Dictionary Entries Near biomarker
Cite this Entry
“Biomarker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biomarker. Accessed 23 Dec. 2024.
Copy CitationMedical Definition
biomarker
noun
bio·mark·er
ˈbī-ō-ˌmär-kər
: 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 change—Janet Raloff
Janet RaloffLove words? Need even more definitions?
Merriam-Webster unabridged
Share