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Retract vs Null - What's the difference?

retract | null |

As a verb retract

is to pull back inside.

As a noun null is

zero, nil; the cardinal number before einn.

retract

English

Verb

(en verb)
  • To pull back inside.
  • An airplane retracts its wheels for flight.
  • (ambitransitive) To draw back; to draw up.
  • Muscles retract after amputation.
    A cat can retract its claws.
  • To take back or withdraw something one has said.
  • I retract all the accusations I made about the senator and sincerely hope he won't sue me.
  • * Bishop Stillingfleet
  • I would as freely have retracted this charge of idolatry as I ever made it.
  • * Granville
  • She will, and she will not; she grants, denies, / Consents, retracts , advances, and then flies.
  • To take back, as a grant or favour previously bestowed; to revoke.
  • (Woodward)

    Synonyms

    * take back * withcall * withdraw

    See also

    * unsay * unspeak

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----