The representation of a digital image as points, lines and other geometric entities. All computer-aided design (CAD), drawing and diagramming programs create vector images (see graphics formats).

A scalable font made of point-to-point line segments. Like vector-based images, vector fonts are easily scaled but lack the hints and mathematically defined curves of outline fonts, such as Adobe Type ...

Alternate title: You Khan't Divide a Vector by a Vector. Get it? Maybe you don't, but that is ok. Really, I was going to make this a video critique of Sal Khan's – video critique of my video critique.