👉 In mathematics, "overgrading" refers to a process in which one constructs a higher-dimensional space or object by adding additional dimensions. This is often used in geometry and topology to represent more complex geometric shapes or structures. For example, consider a 2D shape called a sphere, which has only two dimensions: its radius (which is the first dimension) and its distance from the center of the sphere (the second dimension). In a higher-dimensional space, one would add additional dimensions to this basic