Last Updated
：2025/11/20
blue moon
Noun
countable
uncountable
rare
broadly
idiomatic
Japanese Meaning
通常、季節に3回現れる満月のところ、例外的に4回現れる季節における3番目の満月を指す。
Sense（2）
Sense（3）
Sense（4）
（ plural ）
Quizzes for review
The third full moon in a season that contains four rather than the usual three full moons.
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blue moon
We planned our outdoor concert for the night of the blue moon, a rare third full moon in a season with four full moons.
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We planned our outdoor concert for the night of the blue moon, a rare third full moon in a season with four full moons.
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English - English
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