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.
More specifically, scientists led by Hiroko Miyahara of the Okinawa Institute of Science and Technology (OIST) Solar–Terrestrial Environment and Climate Unit in Japan have found remnants of a dramatic solar proton event in tree rings dating back 825 years. Keith Cooper, Space.com, 22 May 2026 But the most common proxies, including tree rings, pollen and ice cores containing pockets of ancient air, have already been well studied. Hannah Richter, Scientific American, 7 May 2026 An examination of tree rings confirmed that a red aurora had occurred in China between 1200 and 1201 CE. ArsTechnica, 2 May 2026 Dendrochronological dating, the method of using tree rings to establish the age of wood, match the year the ship was built. CBS News, 2 Apr. 2026 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

Browse Nearby Words

Cite this Entry

“Tree ring.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tree%20ring. Accessed 28 May. 2026.

Kids Definition

tree ring

noun
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster