a grey area

a grey area


a subject or problem that people do not know how to deal with because there are no clear rules


niezbadany teren, szara strefa

Przykładowe użycie: 

The legal difference between negligence and recklessness is a bit of a grey area.

There's a large gray area between what is legal and what is not

I do well in math and most sciences, but chemistry is still kind of a grey area.

W USA mówi się "gray area", a nie "grey area"