lunar eclipse

noun

: an eclipse in which the full moon passes partially or wholly through the umbra of the earth's shadow

Examples of lunar eclipse in a Sentence

Recent Examples on the Web
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Next lunar eclipse Between the lines: The March total lunar eclipse was the last one visible in the United States this year. Kelly Tyko, Axios, 29 Mar. 2025 That’s because solar and lunar eclipses show up in pairs—two weeks apart. Carlyn Kranking, Smithsonian Magazine, 28 Mar. 2025 If that happens during a full moon, a lunar eclipse occurs. Jamie Carter, Forbes.com, 26 Mar. 2025 Earlier this month, a total lunar eclipse was visible across Earth and the U.S. was in prime position to see the very best of this spectacular event overnight on March 13. Daisy Dobrijevic, Space.com, 25 Mar. 2025 See All Example Sentences for lunar eclipse

Word History

First Known Use

1667, in the meaning defined above

Time Traveler
The first known use of lunar eclipse was in 1667

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Cite this Entry

“Lunar eclipse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lunar%20eclipse. Accessed 7 Jun. 2025.

Kids Definition

lunar eclipse

noun
: an eclipse in which the moon passes partially or entirely through the umbra of the earth's shadow

More from Merriam-Webster on lunar eclipse

Last Updated: - Updated example sentences
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