telomerase
noun
tel·o·me·rase
te-ˈlō-mə-ˌrās 
-ˌrāz
: a DNA polymerase that is a ribonucleoprotein catalyzing the elongation of chromosomal telomeres in eukaryotic cell division and is particularly active in cancer cells
Examples of telomerase in a Sentence
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There’s also growing interest in how telomerase might be safely used to aid tissue regeneration, although that wasn’t tested in this study.
—
Jenny Lehmann, Discover Magazine, 17 June 2025
However, the enzyme telomerase can rebuild telomeres to restore cell division.
—New Atlas, 24 Oct. 2024
However, most of our cells produce very little telomerase naturally.
—William A. Haseltine, Forbes, 16 Aug. 2024
Even more interesting is the fact that TPP1 is known to activate telomerase.
—Jonathan Alder, The Conversation, 10 Nov. 2022
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Jenny Lehmann, Discover Magazine, 17 June 2025
However, the enzyme telomerase can rebuild telomeres to restore cell division.
—New Atlas, 24 Oct. 2024
However, most of our cells produce very little telomerase naturally.
—William A. Haseltine, Forbes, 16 Aug. 2024
Even more interesting is the fact that TPP1 is known to activate telomerase.
—Jonathan Alder, The Conversation, 10 Nov. 2022
Cite this Entry
“Telomerase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/telomerase. Accessed 11 Sep. 2025.
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telomerase
noun
tel·o·me·rase
te-ˈlō-mə-ˌrās, -ˌrāz
: a DNA polymerase that is a ribonucleoprotein catalyzing the elongation of chromosomal telomeres in eukaryotic cell division and is particularly active in cancer cells
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