telomere
noun
telo·mere
ˈte-lə-ˌmir 
ˈtē-
ˈtē-
: the natural end of a eukaryotic chromosome composed of a usually repetitive DNA sequence and serving to stabilize the chromosome
Examples of telomere in a Sentence
Recent Examples on the Web
Even the length of the telomere, a protective cap that protects the chromosome and an indicator of aging in other species, remained stable over time unless the individuals were stressed.
—
Scott Travers, Forbes.com, 29 Mar. 2025
Scientists say Scott’s telomeres may have been positively affected by his better exercise and diet routine in space.
—Jen Christensen, CNN, 18 Mar. 2025
Each time a cell divides, telomeres shorten slightly.
—Jenny Lehmann, Discover Magazine, 13 Mar. 2025
The proteomic aging clock tends to show lower values when telomeres are longer.
—William A. Haseltine, Forbes, 26 Feb. 2025
See All Example Sentences for telomere
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Scott Travers, Forbes.com, 29 Mar. 2025
Scientists say Scott’s telomeres may have been positively affected by his better exercise and diet routine in space.
—Jen Christensen, CNN, 18 Mar. 2025
Each time a cell divides, telomeres shorten slightly.
—Jenny Lehmann, Discover Magazine, 13 Mar. 2025
The proteomic aging clock tends to show lower values when telomeres are longer.
—William A. Haseltine, Forbes, 26 Feb. 2025
See All Example Sentences for telomere
Cite this Entry
“Telomere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/telomere. Accessed 19 Apr. 2025.
Copy CitationMedical Definition
telomere
noun
telo·mere
ˈtel-ə-ˌmi(ə)r
ˈtēl-
ˈtēl-
: the natural end of a eukaryotic chromosome composed of a usually repetitive DNA sequence and serving to stabilize the chromosome
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