| Imperative |
|---|
| vector |
| vector |
| Noun | 1. | vector - a variable quantity that can be resolved into components variable quantity, variable - a quantity that can assume any of a set of values cross product, vector product - a vector that is the product of two other vectors vector sum, resultant - a vector that is the sum of two or more other vectors radius vector - a line connecting a point in space to the origin of a polar coordinate system radius vector - a line connecting a satellite to the center of the body around which it is rotating |
| 2. | vector - a straight line segment whose length is magnitude and whose orientation in space is direction straight line - a line traced by a point traveling in a constant direction; a line of zero curvature; "the shortest distance between two points is a straight line" ray - (mathematics) a straight line extending from a point | |
| 3. | vector - any agent (person or animal or microorganism) that carries and transmits a disease; "mosquitos are vectors of malaria and yellow fever"; "fleas are vectors of the plague"; "aphids are transmitters of plant diseases"; "when medical scientists talk about vectors they are usually talking about insects"animal, animate being, beast, creature, fauna, brute - a living organism characterized by voluntary movement microorganism, micro-organism - any organism of microscopic size agent - an active and efficient cause; capable of producing a certain effect; "their research uncovered new disease agents" gene delivery vector, transducing vector - a vector for delivering genes into cells immune carrier, carrier - (medicine) a person (or animal) who has some pathogen to which he is immune but who can pass it on to others | |
| 4. | vector - (genetics) a virus or other agent that is used to deliver DNA to a cell virus - (virology) ultramicroscopic infectious agent that replicates itself only within cells of living hosts; many are pathogenic; a piece of nucleic acid (DNA or RNA) wrapped in a thin coat of protein cosmid - (genetics) a large vector that is made from a bacteriophage and used to clone genes or gene fragments genetic science, genetics - the branch of biology that studies heredity and variation in organisms |