Oh, bit of an odd one, but when people say "alternate dimension", when they mean "alternative reality" of something.
Alternative and alternate and different words, and dimension...well, I can imagine (ish) a length and width square talking about a length and depth one, this is not usually the sort of thing that people mean.
Alternative and alternate and different words, and dimension...well, I can imagine (ish) a length and width square talking about a length and depth one, this is not usually the sort of thing that people mean.