Vector may refer to:
In mathematics
- Any element of a vector space
- Euclidean vector, a geometric entity endowed with both length and direction, an element of a Euclidean vector space
- Coordinate vector, in linear algebra, an explicit representation of an element of any abstract vector space
- Probability vector, in statistics, a vector with non-negative entries that add up to one
- Row vector or column vector, a one-dimensional matrix often representing the solution of a system of linear equations
- Tuple, an ordered list of numbers, sometimes used to represent a vector
In computer science
- A one-dimensional array
- Vector (STL), a data type in the C++ Standard Template Library
- Dope vector, a data structure used to store information about an array
- Vector processor, a computer processor which works on arrays of several numbers at once
- Vector graphics, images defined by geometric primitives as opposed to bitmaps
- Interrupt vector, the location in memory of an interrupt handling routine
- Vector (malware), methods used by computer viruses and malware to propagate themselves
- Vector-06C, a computer developed in the USSR
In biology
In business
In entertainment
Fictional characters and elements
Other uses
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