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Prescriptive vs Null - What's the difference?

prescriptive | null |

As an adjective prescriptive

is of or pertaining to prescribing or enjoining, especially an action or behavior based on a norm or standard.

As a noun null is

zero, nil; the cardinal number before einn.

prescriptive

English

Adjective

(en adjective)
  • Of or pertaining to prescribing or enjoining, especially an action or behavior based on a norm or standard.
  • *
  • For one thing, spoken language tends to be less subjected to prescriptive
    pressures than written language, and hence is a less artificial medium of com-
    munication (written language is often a kind of 'censored' version of spoken
    language). [...]

    Synonyms

    * normative

    Antonyms

    * descriptive (especially of grammar and usage) * proscriptive

    Derived terms

    * prescriptiveness

    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 ----