Cross Section

A cross section is the shape we get when cutting straight through an object.
Cross section. A representation of such a cutting. Any cross section passing through the center of an ellipsoid forms an elliptic region while the corresponding plane sections are ellipses on its surface. Something that has been cut in half so that you can see the inside or a model or picture of.
A cross section of a polyhedron is a polygon. Cross section definition is a cutting or piece of something cut off at right angles to an axis. How to use cross section in a sentence.
A cross section of an object is what you would see if you could cut straight through the middle of it. The cross section of this object is a triangle.