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Contraction vs Null - What's the difference?

contraction | null |

As nouns the difference between contraction and null

is that contraction is a reversible reduction in size while null is zero, nil; the cardinal number before einn.

contraction

English

Noun

(en noun)
  • A reversible reduction in size.
  • (economics) A period of economic decline or negative growth.
  • The country's economic contraction was caused by high oil prices.
  • (biology) A shortening of a muscle when it is used.
  • (medicine) A strong and often painful shortening of the uterine muscles prior to or during childbirth.
  • (linguistics) A process whereby one or more sounds of a free morpheme (a word) are lost or reduced, such that it becomes a bound morpheme (a clitic) that attaches phonologically to an adjacent word.
  • In English ''didn't'', ''that's'', and ''wanna'', the endings ''-n't'', ''-'s'', and ''-a'' arose by contraction .
  • (English orthography) A word with omitted letters replaced by an apostrophe, usually resulting from the above process.
  • "Don't" is a contraction of "do not."
  • (medicine) Contracting a disease.
  • The contraction of AIDS from toilet seats is extremely rare.
  • (phonetics) Syncope, the loss of sounds from within a word.
  • The acquisition of something, generally negative.
  • Our contraction of debt in this quarter has reduced our ability to attract investors.
  • (medicine) A distinct stage of wound healing, wherein the wound edges are gradually pulled together.
  • Antonyms

    * expansion * dilatation

    Derived terms

    * contractional * contractionary * hypercontraction * supercontraction

    See also

    * omission * *

    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 ----