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Perennial vs Null - What's the difference?

perennial | null |

As nouns the difference between perennial and null

is that perennial is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial) while null is zero, nil; the cardinal number before einn.

As an adjective perennial

is lasting or remaining active throughout the year, or all the time.

perennial

English

Adjective

(-)
  • Lasting or remaining active throughout the year, or all the time.
    • a perennial stream
  • (botany, of a plant) Having a life cycle of more than two years. Compare (annual), (biennial).
  • (figuratively) Continuing without cessation or intermission; perpetual; permanent; unceasing; never failing.
  • * 1790 ,
    • The perennial existence of bodies corporate and their fortunes are things particularly suited to a man who has long views…
  • (figuratively) Enduring; lasting; timeless.
    • His artwork has a perennial beauty.
  • (figuratively) Recurrent; appearing or recurring again and again.
    • Change is a perennial theme in politics.

    Derived terms

    * perennially

    Noun

    (Perennial plant) (en noun)
  • A perennial plant; a plant that is active throughout the year or survives for more than two growing seasons. Compare (annual), (biennial).

    • 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)

    Related terms

    * annul

    See also

    * nil ----