tree ring

noun

Examples of tree ring 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.
But, there was a significant period of cooling before and after 2900 B.C. that can be confirmed with tree rings in Germany as well as tree rings from the western United States, according to the study. Irene Wright, Miami Herald, 21 Jan. 2025 Paleoclimate records from tree rings, ice cores and other sources show the potential for climate change tripwires to be crossed that would further speed up warming and potentially cause catastrophic impacts, such as the collapse of the West Antarctic Ice Sheet. Andrew Freedman, Axios, 7 Jan. 2025 Coronal mass ejections leave a geological record on Earth—an elevated level of a radioactive carbon isotope that appears in tree rings and ice cores. Gayoung Lee, Smithsonian Magazine, 16 Dec. 2024 These atoms are archived in tree rings and glacial ice. Paul Smaglik, Discover Magazine, 12 Dec. 2024 See all Example Sentences for tree ring 

Word History

First Known Use

1919, in the meaning defined above

Time Traveler
The first known use of tree ring was in 1919

Dictionary Entries Near tree ring

Cite this Entry

“Tree ring.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tree%20ring. Accessed 30 Jan. 2025.

Kids Definition

tree ring

noun
Last Updated: - Updated example sentences
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