tree ring

noun

: annual ring

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.
Handily, corals leave an indirect record of the temperature of the water around them in their growth bands, akin to tree rings. — Andrea Thompson, Scientific American, 27 Aug. 2026 Width, density and spacing in cross sections of the tree rings document floods, droughts and hurricane landfalls. — Dinah Voyles Pulver, USA Today, 28 June 2026 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 An examination of tree rings confirmed that a red aurora had occurred in China between 1200 and 1201 CE. — ArsTechnica, 2 May 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

Rhymes for tree ring

See All Rhymes for tree ring

Browse Nearby Words

tree rat
tree ring
tree-ripe
See all Nearby Words

Cite this Entry

“Tree ring.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tree%20ring. Accessed 4 Sep. 2026.

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Kids Definition

tree ring

noun
: annual ring
Last Updated: - Updated example sentences
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