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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Two lunar eclipses are also expected in 2026. Devika Rao, TheWeek, 13 Jan. 2026 Then, on March 3, the total lunar eclipse in Virgo spotlights relationships directly, bringing major turning points around commitment, closure or honesty. Valerie Mesa, PEOPLE, 7 Jan. 2026 The total lunar eclipse in March won't be as convenient to spot as the one in 2025. John Tufts, IndyStar, 7 Jan. 2026 The Wolf Moon also kicks off a year of major lunar events − 2026 will also see a total lunar eclipse in March and a partial lunar eclipse in August. Melina Khan, USA Today, 2 Jan. 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 16 Jan. 2026.

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

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