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Approve vs Null - What's the difference?

approve | null |

In transitive terms the difference between approve and null

is that approve is to make proof of; to demonstrate; to prove or show practically while null is to nullify; to annul.

As a noun null is

a non-existent or empty value or set of values.

As an adjective null is

having no validity, "null and void.

approve

English

Etymology 1

From (etyl) . Compare prove, approbate.

Verb

(approv)
  • To sanction officially; to ratify; to confirm.
  • * {{quote-magazine, date=2013-08-10, volume=408, issue=8848, magazine=(The Economist)
  • , title= Can China clean up fast enough? , passage=It has jailed environmental activists and is planning to limit the power of judicial oversight by handing a state-approved body a monopoly over bringing environmental lawsuits.}}
  • To regard as good; to commend; to be pleased with; to think well of.
  • To make proof of; to demonstrate; to prove or show practically.
  • * (Ralph Waldo Emerson),
  • Opportunities to approve worth.
  • * (Thomas Babington Macaulay),
  • He had approved himself a great warrior.
  • * (George Gordon Byron),
  • 'T is an old lesson; Time approves it true.
  • * (Francis Parkman),
  • His accountapproves him a man of thought.
  • To consider or show to be worthy of approbation or acceptance.
  • * (Henry Rogers),
  • The first care and concern must be to approve himself to God.
  • * (Thomas Babington Macaulay),
  • They had not approved of the deposition of James.
  • * (William Black),
  • They approved of the political institutions.
    Note: This word, when it signifies to be pleased with, to think favorably (of''), is often followed by ''of .
    Derived terms
    () * approval * approvable * I approve this message * approvably * approbation

    Etymology 2

    (etyl) aprouer; . Compare with improve.

    Verb

    (approv)
  • (English Law) To make profit of; to convert to one's own profit;—said especially of waste or common land appropriated by the lord of the manor.
  • References

    *

    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 ----