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Swordtail vs Null - What's the difference?

swordtail | null |

As nouns the difference between swordtail and null

is that swordtail is one of many species of freshwater fish, in genus xiphophorus , others of which are called platyfish while null is zero, nil; the cardinal number before einn.

swordtail

English

(wikipedia swordtail) (Xiphophorus hellerii)

Noun

(en noun)
  • One of many species of freshwater fish, in genus Xiphophorus , others of which are called platyfish.
  • * {{quote-journal, 1998, date=August 21, Gretchen Vogel, EVOLUTIONARY BIOLOGY:Doubled Genes May Explain Fish Diversity, Science citation
  • , passage=But ongoing efforts to sequence genes from other fishes, including salmon and swordtail , will also help to test the theory, Postlethwait says. }}

    Hyponyms

    *

    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 ----