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Vector vs Arrow - What's the difference?

vector | arrow |

As nouns the difference between vector and arrow

is that vector is (mathematics) a directed quantity, one with both magnitude and direction; the signed difference between two points while arrow is a projectile consisting of a shaft, a point and a tail with stabilizing fins that is shot from a bow.

As verbs the difference between vector and arrow

is that vector is to set (particularly an aircraft) on a course toward a selected point while arrow is to move swiftly and directly (like an arrow).

As a contraction arrow is

(obsolete).

vector

English

(wikify) (wikipedia vector)

Noun

(en noun)
  • (mathematics) A directed quantity, one with both magnitude and direction; the signed difference between two points.
  • *
  • (mathematics) An ordered tuple representing a directed quantity or the (soplink) between two points.
  • (mathematics) Any member of a (generalized) vector space.
    • The vectors in {\mathbb Q}[X] are the single-variable polynomials with rational coefficients: one is x^{42}+\frac1{137}x-1.
  • (aviation) A chosen course or direction for motion, as of an aircraft.
  • (senseid)(epidemiology) A carrier of a disease-causing agent.
  • (sociology) A person or entity that passes along an urban legend or other meme.
  • (psychology) A recurring psychosocial issue that stimulates growth and development in the personality.
  • The way in which the eyes are drawn across the visual text. The trail that a book cover can encourage the eyes to follow from certain objects to others.
  • (computing, operating systems) A memory address containing the address of a code entry point, usually one which is part of a table and often one that is dereferenced]] and [[jump, jumped to during the execution of an interrupt.
  • (programming) A one-dimensional array.

    • Usage notes

    * (programming) The term is used loosely when the indices are not (either positive or non-negative) integers.

    Hypernyms

    *

    Hyponyms

    * * * * * * * (hyp-mid3) * * * * * * * (hyp-mid3) * * * ) * * * (hyp-bottom)

    Derived terms

    * * * * * * * * *

    Verb

    (en verb)
  • To set (particularly an aircraft) on a course toward a selected point.
  • * 1994 , Eve Kosofsky Sedgwick, Tendencies
    • if love is vectored toward an object and Elinor's here flies toward Marianne, Marianne's in turn toward Willoughby.

    References

    * The New Oxford Dictionary of English

    Anagrams

    * ----

    arrow

    English

    Etymology 1

    From (etyl) (m), (m), from (etyl) earh, (m), (m), from (etyl) .

    Noun

    (en noun)
  • A projectile consisting of a shaft, a point and a tail with stabilizing fins that is shot from a bow.
  • *
    • Orion hit a rabbit once; but though sore wounded it got to the bury, and, struggling in, the arrow caught the side of the hole and was drawn out. Indeed, a nail filed sharp is not of much avail as an arrowhead; you must have it barbed, and that was a little beyond our skill.
  • A sign or symbol used to indicate a direction (e.g. \to).
  • (lb) A directed edge.
  • A dart.
    • Synonyms
    * (projectile) streal * (in graph theory) arc, directed edge
    Derived terms
    * arrowsmith * arrow-finger * arrowhead * arrow of time / time's arrow * arrowroot * arrowy * straight as an arrow
    See also

    Verb

    (en verb)
  • To move swiftly and directly (like an arrow)
  • To let fly swiftly and directly
  • * {{quote-news, year=2012
    • , date=April 9 , author=Mandeep Sanghera , title=Tottenham 1 - 2 Norwich , work=BBC Sport citation , page= , passage=Jermain Defoe dinked in an equaliser and Gareth Bale hit the crossbar for the hosts before Elliott Bennett arrowed in Norwich's winner. }}

    Etymology 2

    Representing pronunciation.

    Contraction

    (en-cont)
  • (obsolete)
  • * 1749 , Henry Fielding, Tom Jones , Folio Society 1973, page 153:
    • though he hath lived here this many years, I don't believe there is arrow a servant in the house ever saw the colour of his money.