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Erosion vs Null - What's the difference?

erosion | null |

As nouns the difference between erosion and null

is that erosion is erosion while null is zero, nil; the cardinal number before einn.

erosion

Noun

(en noun)
  • (uncountable) The result of having been being worn away or eroded, as by a glacier on rock or the sea on a cliff face.
  • * 2012 , (George Monbiot), (Guardian Weekly) , August 24, p.20
  • Even second-generation in the ground.
  • (uncountable) The changing of a surface by mechanical action, friction, thermal expansion contraction, or impact.
  • (uncountable) Destruction by abrasive action of fluids.
  • (mathematics, image processing) One of two fundamental operations in (morphological image processing) from which all other morphological operations are derived.
  • (dentistry) Loss of tooth enamel due to non-bacteriogenic chemical processes.
  • (medicine) A shallow ulceration or lesion, usually involving skin or epithelial tissue.
  • Derived terms

    * erosive * erosional * sheet erosion * splash erosion

    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 ----