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Voucher vs Null - What's the difference?

voucher | null |

As nouns the difference between voucher and null

is that voucher is a piece of paper that entitles the holder to a discount, or that can be exchanged for goods and services while null is zero, nil; the cardinal number before einn.

As a verb voucher

is to establish the authenticity of; to vouch for.

voucher

English

Noun

(en noun)
  • A piece of paper that entitles the holder to a discount, or that can be exchanged for goods and services.
  • A receipt.
  • One who or that which vouches.
  • * 1836 , The New Sporting Magazine (volume 11, page 227)
  • To the fashionable world he cannot be a stranger and his having married a sister of the Duke of Leeds is a voucher for my assertion.

    Synonyms

    * (piece of paper that entitles the holder to a discount) coupon

    Derived terms

    * gift voucher

    Verb

    (en verb)
  • To establish the authenticity of; to vouch for.
  • To provide a vouch for (an expenditure).
  • To provide (a beneficiary) with a voucher.
  • 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 ----