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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The curved shadow of the Earth that creeps across the moon during lunar eclipses is key to humankind’s understanding of our planet. Paul Rogers, Mercury News, 25 Feb. 2026 With the retrograde beginning just ahead of an emotionally intense total lunar eclipse on March 3, avoid high pressure plans, and do your best to trust your intuition to lead you to experiences that will spur growth. Maressa Brown, InStyle, 25 Feb. 2026 Known as the worm moon, March's full moon will coincide with a total lunar eclipse, commonly called a blood moon, when the Moon takes on a striking reddish color. ABC News, 25 Feb. 2026 The next lunar eclipse will be a total lunar eclipse on March 2-4, 2026. Daisy Dobrijevic, Space.com, 24 Feb. 2026 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 26 Feb. 2026.

Kids Definition

lunar eclipse

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

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