as in forever
a long or seemingly long period of time
once in a blue moon we'll get dressed up and eat in a fancy restaurant
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Recent Examples of blue moon
Tuesday's supermoon will mark the second of four consecutive supermoons, the next being Thursday, Oct. 17:
Aug. 19: super blue moon
Sept. 17: supermoon, harvest moon and partial lunar eclipse
Oct. 17: supermoon
Nov. 15: supermoon
More:Missed the rare super blue moon?
—
Alexis Simmerman, Austin American-Statesman, 16 Sep. 2024
Tuesday’s moon followed the Aug. 19 super blue moon.
—Jaweed Kaleem, Los Angeles Times, 17 Sep. 2024
About 25% of all full moons are supermoons, while only 3% of full moons are considered blue moons.
—John Tufts, The Courier-Journal, 17 Sep. 2024
About 25% of all full moons are supermoons, while only 3% of full moons are considered blue moons.
—John Tufts, The Indianapolis Star, 13 Sep. 2024
See All Example Sentences for blue moon
Alexis Simmerman, Austin American-Statesman, 16 Sep. 2024
Tuesday’s moon followed the Aug. 19 super blue moon.
—Jaweed Kaleem, Los Angeles Times, 17 Sep. 2024
About 25% of all full moons are supermoons, while only 3% of full moons are considered blue moons.
—John Tufts, The Courier-Journal, 17 Sep. 2024
About 25% of all full moons are supermoons, while only 3% of full moons are considered blue moons.
—John Tufts, The Indianapolis Star, 13 Sep. 2024
See All Example Sentences for blue moon
Recent Examples of Synonyms for blue moon
Noun
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One way to mess with an option team’s Plan A is to not only stick them with third-and-forevers, but to put them in an early hole, making them throw out of desperation.—
Sean Keeler,
The Denver Post,
14 Sep. 2019
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Printed with thermochromic ink, the stamp reveals a second image of the moon when a finger is pressed to it, and a sheet of 16 Forever stamps features a map of the eclipse path.—
Meg Jones,
Milwaukee Journal Sentinel,
18 Aug. 2017
Noun
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The lace created a romantic effect along with adding a dose of sartorial tension, thanks in part to the asymmetry of the lace addition, with its one long, billowing sleeve.—
Julia Teti,
Footwear News,
31 Mar. 2025
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That may seem like a stretch, as could this show actually last this long?—
Paul Tassi,
Forbes,
22 Mar. 2025
Noun
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The Crescent Moon And Ramadan’s Beginning Ramadan, the ninth month of the Islamic calendar, begins with the sighting of the crescent moon following the new moon.—
Jamie Carter,
Forbes,
27 Feb. 2025
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Arguably, a supermoon at the new moon is more important than a supermoon at the full moon, particularly to those in coastal areas.—
Jamie Carter,
Forbes,
27 Feb. 2025
Noun
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By 1949, the average age of the attendees was 100.5; this reunion may have been the last Civil War reunion in Arkansas.—
Arkansas Online,
Arkansas Online,
5 Apr. 2025
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Things are going to happen, but in this remarkable age of medical advances many can be treated and minimized.—
Kevin Rennie,
Hartford Courant,
5 Apr. 2025
Cite this Entry
“Blue moon.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/blue%20moon. Accessed 20 Apr. 2025.
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