blue moon

Noun

A phenomenon where two full moons occur within the same calendar month, or the second full moon in a month, which is considered rare.

ریشه

The phrase 'blue moon' originated from the Old English word 'belewe,' meaning 'betray.' It later evolved to refer to something that is rare or unusual.

مثال

• We won't see another Blue moon until next year.
• The term 'once in a Blue moon' is used to describe something that happens very rarely.
• The Blue moon illuminated the night sky.