tree ring

noun

Examples of tree ring in a Sentence

Recent Examples on the Web By using radiocarbon dating — a method used to determine the age of organic materials, such as wood from trees — and dendrochronology, the science of dating tree rings, the researchers of the new study determined the Kyrenia’s sinking occurred between 296 BC and 271 BC. Taylor Nicioli, CNN, 26 June 2024 But measurements before 1900 were sparse, and Esper says the tree rings suggest the actual pre-industrial era was a bit cooler. F.d. Flam, Twin Cities, 17 May 2024 These include things like the size of annual tree rings or the ratio of oxygen isotopes found in ice. John Timmer, Ars Technica, 14 May 2024 But the proxy data from the longest tree ring records can take temperatures back over 2,000 years to year 1 CE. John Timmer, Ars Technica, 14 May 2024 See all Example Sentences for tree ring 

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

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 4 Jul. 2024.

Kids Definition

tree ring

noun
Last Updated: - Updated example sentences
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