High-Dimensional Solid
A high-dimensional solid generalization of a solid such as a cube or a sphere to more than three dimensions.
High-dimensional solid is a high school-level concept that would be first encountered in a geometry course covering high-dimensional solids.
Examples
Hypercube: | A hypercube is a generalization of a cube to more than three dimensions. |
Hypersphere: | A hypersphere is a generalization of a sphere to more than three dimensions. |
Polytope: | A polytope is a generalization of a polyhedron to more than three dimensions. |