DIMENSHUN.... 1 dimenshun=leng oenlee, such as strate line . . . 2-dimenshun=leng & wide...area: thangs like rektangel, triangel, serkel . . . 3 dimenshun=leng& wide & hi...ball, kube, box, hous, tree . . . 4-dimenshun=leng, wide, hi & time...Einstein invent this >4...modern math-men invent up tu bout 100 d