Blue moon and Long

Related terms

Blue moon noun - A long or seemingly long period of time.

Usage example: once in a blue moon we'll get dressed up and eat in a fancy restaurant

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Long and blue moon are semantically related in time topic. In some cases you can use "Long" instead a noun phrase "Blue moon".

Long noun - A long or seemingly long period of time.

Usage example: they should be here before long

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Blue moon and long are semantically related in time topic. You can use "Blue moon" instead a noun "Long".

Nearby Word: longed

Once in a blue moon, the regent is only called Regent because the actual King has been gone for a very long time, and the people are (at least theoretically) awaiting his return.

Source: Regent for Life
When they are trying to save a unicorn in Blizzard of the Blue Moon from two apprentices of a dark wizard, she immediately uses the spell, explaining that she memorized it a long time ago.

Source: Literature / The Magic Treehouse
And apparently after taking it off, some can live for much longer due to some lingering effects of the rune, and in some cases, like with the blue moon rune, gain immortality permanently as vampires, not having to feed as long as they're in range.

Source: Immortality Begins at 20

Cite this Source

Long and Blue moon. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/blue_moon/long

Blue moon & Long. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/blue_moon/long>.

Long or Blue moon. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/blue_moon/long.

Google Ngram Viewer shows how "blue moon" and "long" have occurred on timeline