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Upper vs Null - What's the difference?

upper | null |

As nouns the difference between upper and null

is that upper is that which is higher, contrasted with the lower while null is zero, nil; the cardinal number before einn.

As an adjective upper

is at a higher level, rank or position.

upper

English

Noun

(en noun)
  • That which is higher, contrasted with the lower.
  • As the restless sleeper here, I'll take the lower berth. You take the upper .
  • (shoemaking) The piece of leather, etc., that forms the top part of a shoe above the sole.
  • A stimulant such as amphetamine that increases energy and decreases appetite.
  • Hyponyms

    * (shoemaking) vamp

    See also

    * swan upper

    Adjective

    (-)
  • At a higher level, rank or position.
  • Situated on higher ground, further inland, or more northerly.
  • (geology, of strata or geological time periods) younger, more recent
  • (education) Of or pertaining to a secondary school.
  • Antonyms

    * (at a higher position) lower, under * (situated higher) lower * (more recent) lower

    Derived terms

    * Upper Sorbian * Upper Volta * upper arm * upper case * upper class * upper house * uppermost

    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 ----