Blue moon and Eternity

Blue moon

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

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

Eternity

Eternity noun - A long or seemingly long period of time.
Usage example: we waited in line for tickets for an eternity

Blue moon and eternity are semantically related in time topic. You can use "Blue moon" instead a noun "Eternity", if it concerns topics such as forever.

Nearby Words: eternal, eternally, eternize
Cite this Source
Eternity and Blue moon. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/blue_moon/eternity
Blue moon & Eternity. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/blue_moon/eternity>.
Eternity or Blue moon. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/blue_moon/eternity.
Google Ngram Viewer shows how "blue moon" and "eternity" have occurred on timeline