General
full moon
What does full moon mean?
Slang invoking the folk belief that emergency departments get busier and stranger during a full moon.
"Feels like a full moon out there — everyone's presenting at once."
Origin
Longstanding hospital folklore.
Frequently asked questions
What does 'full moon' mean in a hospital?
It invokes the folk belief that emergency departments get busier and stranger during a full moon; staff use it to describe a chaotic, weird shift.
Is it true that full moons make hospitals busier?
It is folklore. Studies have not reliably confirmed the effect, but the belief persists strongly among hospital staff.
How is it used?
As shorthand for an unusually hectic or bizarre shift, e.g. 'must be a full moon' when everyone presents at once.
Study it as flashcards or scroll it in Vocabulary Flow — saved to your collection.
