telomere

noun

telo·​mere ˈte-lə-ˌmir How to pronounce telomere (audio) ˈtē- How to pronounce telomere (audio)
: 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 Aging shrinks telomeres, but longer than normal telomeres aren’t healthy either, as they’re associated with higher cancer risks. science.org, 21 June 2024 This ability is due in part to its robust stem cell maintenance, including telomere dynamics that prevent cellular damage, keeping the hydra’s body resilient against diseases and the wear and tear of time. Scott Travers, Forbes, 17 Sep. 2024 With each cell division, telomeres shorten, ultimately leading to cell death. William A. Haseltine, Forbes, 16 Aug. 2024 When a cell's telomeres become too short, the cell can no longer thrive. Lauren O'Connor, Ms, Health, 29 July 2024 See all Example Sentences for telomere 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'telomere.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of telomere was in 1940

Dictionary Entries Near telomere

Cite this Entry

“Telomere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/telomere. Accessed 1 Oct. 2024.

Medical Definition

telomere

noun
: the natural end of a eukaryotic chromosome composed of a usually repetitive DNA sequence and serving to stabilize the chromosome
telomeric adjective
Last Updated: - Updated example sentences
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