Unique vs Null - What's the difference?
unique | null |
(not comparable) Being the only one of its kind; unequaled, unparalleled or unmatched.
*
*
* {{quote-book, year=1963, author=(Margery Allingham)
, title=(The China Governess)
, chapter=3 *
*
Of a feature, such that only one holder has it.
Particular, characteristic.
* '>citation
(proscribed) Of a rare quality, unusual.
* {{quote-book, passage=And as I look back, it seems to me that we were fairly unique , the sixty of us, in that there wasn’t one good mixer in the bunch.
, title=For Esmé—With Love and Squalor
, author=J.D. Salinger
, year=1950}}
A thing without a like; something unequalled or unparallelled.
* De Quincey
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
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.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
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.
As nouns the difference between unique and null
is that unique is a thing without a like; something unequalled or unparallelled while null is zero, nil; the cardinal number before einn.As an adjective unique
is (not comparable) being the only one of its kind; unequaled, unparalleled or unmatched.unique
English
Adjective
(en adjective)citation, passage=‘[…] There's every Staffordshire crime-piece ever made in this cabinet, and that's unique . The Van Hoyer Museum in New York hasn't that very rare second version of Maria Marten's Red Barn over there, nor the little Frederick George Manning—he was the criminal Dickens saw hanged on the roof of the gaol in Horsemonger Lane, by the way—’}}
Usage notes
The comparative and superlative forms more unique'' and ''most unique'', as well as the use of ''unique'' with modifiers as in ''fairly unique'' and ''very unique , are sometimes proscribed, with the reasoning that either something is unique or it is not.Synonyms
(checksyns) * one of a kind * sui generis * singularDerived terms
* uniquenessNoun
(en noun)- The phoenix, the unique of birds.
null
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- 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.