cosmogenic

adjective

cos·​mo·​gen·​ic ˌkäz-mə-ˈje-nik How to pronounce cosmogenic (audio)
: produced by the action of cosmic rays
cosmogenic carbon 14

Examples of cosmogenic 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.
The potential detection of a cosmogenic neutrino is exciting because these high-energy particles could open up a new form of astronomy. — Robert Lea, Space.com, 12 Feb. 2025 The subglacial rock contained cosmogenic nucleotides that prove that Summit’s surface was exposed to the elements for an extended period. — Carly Miller, Forbes, 27 Sep. 2024

Word History

Etymology

cosmic ray + -o- + -genic

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of cosmogenic was in 1962

Rhymes for cosmogenic

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Cite this Entry

“Cosmogenic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cosmogenic. Accessed 25 Mar. 2025.

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