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 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 Dating the Tools The team used a dating method based on cosmogenic nuclides to determine the date of the tools from the Korolevo site. Jack Knudson, Discover Magazine, 12 Mar. 2024 But the team determined the age of this layer, which contained the stone tools, using a technique called cosmogenic nuclide dating. Will Sullivan, Smithsonian Magazine, 7 Mar. 2024 Related article Gene that protected humans 5,000 years ago may be linked to debilitating modern disease The shower of radiation as cosmic rays interact with the atmosphere can penetrate rock, creating cosmogenic nuclides, or isotopes. Katie Hunt, CNN, 6 Mar. 2024 The samples will be sent to a lab for cosmogenic nuclide analysis, a process that can date how long a rock has been exposed to the atmosphere without being covered by ice. Ben Huff, Smithsonian Magazine, 4 Apr. 2023 Aluminum-26 and beryllium-10 are two examples of cosmogenic nuclides, both found in the mineral quartz. Ashley Strickland, CNN, 28 June 2022 The cosmogenic neutrinos the team hopes to capture are thought to emanate from violent cosmic engines. Daniel Clery, Science | AAAS, 14 July 2021 Typical cosmogenic tritium concentrations in seawater are about 700 Bq/m3 (19 pCi/L), greater than what is in most of these Fukushima tanks. James Conca, Forbes, 12 Apr. 2021

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

Dictionary Entries Near cosmogenic

Cite this Entry

“Cosmogenic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cosmogenic. Accessed 25 Dec. 2024.

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