A directed quantity, one with both magnitude and direction; the signed difference between two points.

An ordered tuple representing a directed quantity or the signed difference between two points.

Any member of a (generalized) vector space.

“The vectors in {\mathbb Q}[X] are the single-variable polynomials with rational coefficients: one is \textstyle x^{42}+\frac1{137}x-1.”

To set (particularly an aircraft) on a course toward a selected point.

To redirect to a vector, or code entry point.