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Roost vs Null - What's the difference?

roost | null |

As nouns the difference between roost and null

is that roost is the place where a bird sleeps (usually its nest or a branch) or roost can be (uk|shetland|and|orkney) a tidal race while null is zero, nil; the cardinal number before einn.

As a verb roost

is (of birds) sleep or roost can be .

roost

English

Etymology 1

From (etyl) .

Noun

(en noun)
  • The place where a bird sleeps (usually its nest or a branch).
  • * Dryden
  • He clapped his wings upon his roost .
  • A group of birds roosting together.
  • Derived terms
    * rule the roost

    Verb

    (en verb)
  • (of birds) sleep.
  • to come back home
  • Etymology 2

    From (etyl)

    Noun

    (en noun)
  • (UK, Shetland, and, Orkney) A tidal race.
  • Etymology 3

    Verb

    (en verb)
  • Anagrams

    * ----

    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 ----