- a quantity possessing both magnitude and direction, represented by an arrow the direction of which indicates the direction of the quantity and the length of which is proportional to the magnitude.Compare scalar(def 4).
- such a quantity with the additional requirement that such quantities obey the parallelogram law of addition.
- such a quantity with the additional requirement that such quantities are to transform in a particular way under changes of the coordinate system.
- any generalization of the above quantities.
- an insect or other organism that transmits a pathogenic fungus, virus, bacterium, etc.
- any agent that acts as a carrier or transporter, as a virus or plasmid that conveys a genetically engineered DNA segment into a host cell.
verb (used with object)
HEED THE VOX POPULI, AND TAKE THIS WORD OF THE DAY QUIZ!
Origin of vector
OTHER WORDS FROM vectorvec·to·ri·al [vek-tawr-ee-uh l, -tohr-] /vɛkˈtɔr i əl, -ˈtoʊr-/, adjectivevec·to·ri·al·ly, adverb
Words nearby vector
Example sentences from the Web for vector
The adenovirus he received was simply a vector, bringing a missing gene to his cell.
To early adopters, Homestar Runner was that light, in vector graphics with actionscript.Homestar Runner, Trogdor the Burninator, and the Birth of the Internet|Rich Goldstein|April 22, 2014|DAILY BEAST
Or, as Sims finely puts it, the zombie will be found “moving blindly along a vector of memory.”Zombies, Zombies, Everywhere: What’s a Novelist to Do?|J.T. Price|June 21, 2013|DAILY BEAST
The vector that they were pointing at was true, but it doesn't mean that Israel is 'partly free.'
The other source of vector is the reaction between the zirconium and water.
With considerable change of latitude however the shape of vector diagrams changes largely.
It involves the continuity, at a surface, of the normal component of the vector.
The cockroach, Periplaneta americana, as a vector of pathogenic organisms.The Biotic Associations of Cockroaches|Louis M. Roth
The momentum of a particle is the vector obtained by multiplying the velocity by the mass m.
Each vector shown is the vector resultant for one particular night.A Quantitative Study of the Nocturnal Migration of Birds.|George H. Lowery.
British Dictionary definitions for vector
Derived forms of vectorvectorial (vɛkˈtɔːrɪəl), adjectivevectorially, adverb
Word Origin for vector
Medical definitions for vector
Scientific definitions for vector
Cultural definitions for vector
In physics and mathematics, any quantity with both a magnitude and a direction. For example, velocity is a vector because it describes both how fast something is moving and in what direction it is moving. Because velocity is a vector, other quantities in which velocity is a factor, such as acceleration and momentum, are vectors also.