full moon

noun

: the moon with its whole apparent disk illuminated

Examples of full moon 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.
The lycanthropy saga, set in an English village in the 13th century, stars Aaron Taylor-Johnson as a man who undergoes terrifying transformations into a werewolf each full moon. — Christian Zilko, IndieWire, 26 Sep. 2026 Gabriel has been slowly releasing songs from o\i since 2026 began, with a new track arriving on every full moon. — Daniel Kreps, Rolling Stone, 26 Sep. 2026 Tides are rising around Saturday’s full moon, worsening coastal impacts. — Rebekah Riess, CNN Money, 26 Sep. 2026 Now the harvest moon — the first full moon of fall — can be spotted in the sky above California. — Alexiah Syrai Olsen, Sacbee.com, 25 Sep. 2026 See All Example Sentences for full moon

Word History

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of full moon was before the 12th century

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Cite this Entry

“Full moon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/full%20moon. Accessed 3 Oct. 2026.

Kids Definition

full moon

noun
: the moon with its whole disk lighted
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