The dimensions we know about don't really have an order. Time is one of the four dimensions, the other three, being spatial dimensions, are arbitrarily labeled length, width and height (or depth) (or X, Y and Z) (or E/W, N/S and U/D).
With more research the " seems " will evolve to know . We will detect and understand this energy or ether form .
Yup. That's what they said about the four humors (yellow bile, black bile, phlegm and blood) of the body too.