blue moons

A form of blue moon — The third full moon in a season that contains four rather than the usual three full moons.

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Meanings

noun
  1. pluralplural of blue moon
Cite this entry
APA

blue moons. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/blue%20moons

MLA

“blue moons.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/blue%20moons. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “blue moons,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/blue%20moons.

Source: blue moons on Wiktionary, CC BY-SA 4.0.