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Attenuate vs Null - What's the difference?

attenuate | null |

As a verb attenuate

is to reduce in size, force, value, amount, or degree.

As an adjective attenuate

is (botany|of leaves) gradually tapering into a petiole-like extension toward the base.

As a noun null is

zero, nil; the cardinal number before einn.

attenuate

English

Verb

(attenuat)
  • To reduce in size, force, value, amount, or degree.
  • * 1874 , , Far From the Madding Crowd , ch. 40:
  • A manor-house clock from the far depths of shadow struck the hour, one, in a small, attenuated tone.
  • To make thinner, as by physically reshaping, starving, or decaying.
  • * 1899 , , His New Mittens , ch. 4:
  • Clumps of attenuated turkeys were suspended here and there.
  • * 1906 , , The Malefactor , ch. 1:
  • Lovell, wan and hollow-eyed, his arm in a sling, his once burly frame gaunt and attenuated with disease, nodded.
  • To weaken.
  • * Coleridge
  • The attention attenuates as its sphere contracts.
  • * Sir F. Palgrave
  • We may reject and reject till we attenuate history into sapless meagreness.
  • To rarefy.
  • * 1901 , , The First Men in the Moon , ch. 23:
  • "It speedily became apparent that the entire strangeness of our circumstances and surroundings—great loss of weight, attenuated but highly oxygenated air, consequent exaggeration of the results of muscular effort, rapid development of weird plants from obscure spores, lurid sky—was exciting my companion unduly."
  • (medicine) To reduce the virulence of a bacteria or virus.
  • (electronics) To reduce the amplitude of an electrical signal.
  • Antonyms

    * amplify (electronics)

    Derived terms

    * attenuation * attenuable

    Adjective

    (en adjective)
  • (botany, of leaves) Gradually tapering into a petiole-like extension toward the base.
  • ----

    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 ----