|Origin:||realme, from Latin regimen; REGIMEN|
a general area of knowledge, activity, or thought:
the spiritual realm
an idea that belongs in the realm of science fiction
2 also not beyond the realm(s) of possibility
used, often humorously, to say that something is possible even though you think it is not very likely:
I suppose it's not beyond the realms of possibility.
a country ruled by a king or queen