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Anesthetic vs Null - What's the difference?

anesthetic | null |

As nouns the difference between anesthetic and null

is that anesthetic is (medicine) a substance administered to reduce the perception of pain or to induce numbness an anesthetic may or may not render the recipient unconscious, depending upon the type used while null is zero, nil; the cardinal number before einn.

As an adjective anesthetic

is causing the reduction of pain sensitivity.

anesthetic

English

Alternative forms

* anaesthetic

Adjective

(en adjective)
  • Causing the reduction of pain sensitivity.
  • Noun

    (en noun)
  • (medicine) A substance administered to reduce the perception of pain or to induce numbness. An anesthetic may or may not render the recipient unconscious, depending upon the type used.
  • * 1994 , Anesthetics (Ophthalmic)] ([http://www.drugs.com/cons/anesthetics-ophthalmic.html original version), Drugs.com:
  • After a local anesthetic' is applied to the eye, do not rub or wipe the eye until the ' anesthetic has worn off and feeling in the eye returns.
  • * 2004 , Jacoby, David B. and Youngson, R. M., Encyclopedia of Famiy Health , Marshall Cavendish, pg. 91.
  • Modern anesthetics can be divided into several different groups according to how and where they act to reduce pain.
    During premedication, the anesthetist may give a patient drugs that make him or her feel relaxed and drowsy before the actual general anesthetic is administered.

    References

    * " Anesthetics", 2010 MeSH, National Library of Medicine.

    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 ----