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
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
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
-
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
-
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
-
But with cord-cutting long a fact of life and even far larger streamers struggling for mindshare, the company has been hit hard.—
Steven Zeitchik,
HollywoodReporter,
4 June 2025
-
During the study, scientists had another surprising revelation: A fossil long thought to belong to an ancient fish was something else entirely.—
Ashley Strickland,
CNN Money,
25 May 2025
Noun
-
Contracts include a $255 million deal to launch NASA's Roman Space Telescope on a Falcon Heavy in 2026, a $178 million launch contract for NASA's Europa Clipper on Falcon Heavy, and a $256.6 million contract to launch the Dragonfly rotorcraft mission to Saturn's moon Titan, among others.—
Mandy Taheri,
MSNBC Newsweek,
6 June 2025
-
Instead, the June moon marks the ripening of early summer fruit such as strawberries, the Almanac said.—
Hannah Poukish,
Sacbee.com,
6 June 2025
Noun
-
The veterans — Antoine Griezmann, Koke — are very much looking their age.—
Jack Lang,
New York Times,
16 June 2025
-
But many are proving to their young competitors that age is just a number.—
Laura Sirikul,
Forbes.com,
16 June 2025
Cite this Entry
“Blue moon.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/blue%20moon. Accessed 19 Jun. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share