A function of one or more variables whose range is three-dimensional (or, in general, -dimensional), as compared to a scalar function, whose range is one-dimensional. Vector functions are also called vector-valued functions.
Vector Function
See also
Complex Function, Real Function, Scalar Function, VectorExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Vector Function." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/VectorFunction.html