blue moon definition

  • noun:
    • the 3rd full-moon in a three-month calendrical period that includes four full moons.
    • the next of two full moons happening in the same thirty days.
    • Informal A relatively any period of time of time: I haven't seen you in a blue moon.
    • The moon tinted towards blue whilst appears into the sky, due to dust or smoke into the atmosphere.
    • Something ridiculous.
    • the 3rd full moon in a quarter that contains four rather than the usual three full moons.
    • (by expansion) A long time.
    • A flavor of nice ice-cream that's popular within the Midwestern U.S. and is a factor of Superman ice cream.
    • The second of two complete moons that take place in similar calendar month.
    • see blue moon into the language.
    • quite a long time
  • others:
    • the next full moon occurring in identical month; -- produced by the phrase as soon as in a blue moon.

Related Sources

  • Sentence for "blue moon"
  • Form for "blue moon"
  • Urban Dictionary for "blue moon"
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