(mathematics) A vector with the length of 1.

plural of unit vector

(mathematics) a vector whose value in every dimension is zero. i.e. ⃑0=<0,0,…,0> / (linear algebra) a vector 0 in a vector space V such that for any v∈V, 0+v=v

(algebra, geometry, mathematics, topology) A set of elements called vectors, together with some field and operations called addition (mapping two vectors to a vector) and scalar multiplication (mapping a vector and an element in the field to a vector), satisfying a list of constraints.

(mathematics) The branch of mathematics that deals with vectors and operations on them.

(mathematics) Any function whose range is n-dimensional

(computing) Geometrical primitives based upon mathematical equations to represent images in computer graphics, contrasted with raster graphics.

(linear algebra) an eigenvector

(physics) Any of a family of gauge bosons having a spin quantum number of one

(cytology) A vector constructed, usually with selectable markers and tags, so that it can propagate in two different host species.