The fourth dimension, as described by Albert Einstein, is an intangible dimension like the first three dimensions, “length, width and height.” Rather, it is a curvature of spacetime as he describes it. As a quick example, for example, since the fourth dimension is time, my friend, you are walking on a road that has a certain height, length and width as well, and the time you travel is the fourth dimension. The point that determines your location is added to time and becomes as follows: (x, y, z,

Fourth Dimension | Definition, History & Examples