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
Their version of Superman was made with blue moon, red pop and lemon flavors.
—
Jalen Williams, Detroit Free Press, 22 Dec. 2024
Tuesday’s moon followed the Aug. 19 super blue moon.
—Jaweed Kaleem, Los Angeles Times, 17 Sep. 2024
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
There's also a lot of supermoons in 2024 — four in a row, in fact, which began in August with a rare seasonal blue moon.
—John Tufts, The Courier-Journal, 4 Sep. 2024
See All Example Sentences for blue moon
Jalen Williams, Detroit Free Press, 22 Dec. 2024
Tuesday’s moon followed the Aug. 19 super blue moon.
—Jaweed Kaleem, Los Angeles Times, 17 Sep. 2024
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
There's also a lot of supermoons in 2024 — four in a row, in fact, which began in August with a rare seasonal blue moon.
—John Tufts, The Courier-Journal, 4 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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TreVeyon Henderson had rushed for 27 yards, led by a long of 14.—
Oliver Thomas,
Forbes.com,
8 Sep. 2025
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Harrell rushed six times for -24 yards (sack totals included), including a long of eight yards.—
Hunter Bailey,
Charlotte Observer,
7 Sep. 2025
Noun
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Crescent Moon About 90 minutes before sunrise, a paper-thin 2%-lit crescent moon rises beneath Venus and Regulus.—
Jamie Carter,
Forbes.com,
15 Sep. 2025
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Here's what to know about the Venus-moon-Regulus conjunction, and how to see the three bright objects in September.—
Eric Lagatta,
USA Today,
15 Sep. 2025
Noun
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Gen Z is navigating a partisan divide between men and women larger than any other age range.—
Rachel Hale,
USA Today,
12 Sep. 2025
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Some of my friends were pressured to send inappropriate pictures, contacted by strangers, and exposed to content way beyond our age.—
Annabelle Canela,
Parents,
12 Sep. 2025
Cite this Entry
“Blue moon.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/blue%20moon. Accessed 18 Sep. 2025.
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