Improper vs Null - What's the difference?
improper | null |
unsuitable to needs or circumstances; inappropriate; inapt
Not in keeping with conventional mores or good manners; indecent or immodest
Not according to facts; inaccurate or erroneous
Not consistent with established facts; incorrect
Not properly named; See, for example, improper fraction
(obsolete) Not specific or appropriate to individuals; general; common.
* J. Fletcher
(obsolete) To appropriate; to limit.
* Jewel
(obsolete) To behave improperly
(Webster 1913)
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 an adjective improper
is unsuitable to needs or circumstances; inappropriate; inapt.As a verb improper
is (obsolete|transitive) to appropriate; to limit.As a noun null is
zero, nil; the cardinal number before einn.improper
English
Alternative forms
* impropre (obsolete)Adjective
(en adjective)- Not to be adorned with any art but such improper ones as nature is said to bestow, as singing and poetry.
Derived terms
* improper divisor * improper face * improper fit * improper fraction * improper integral * improper motion * improper node * improper orthogonal transformation * improper rotation * improper use * improper workmanshipVerb
(en verb)- He would in like manner improper and inclose the sunbeams to comfort the rich and not the poor.
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.