Compulsory vs Null - What's the difference?
compulsory | null |
Required; obligatory; mandatory.
* 1827 , A. D. Jr., Edinburgh Medical and Surgical Journal , A. and C. Black, page 212:
* 1996 , (Ugo Pagano), Democracy and Efficiency in the Economic Enterprise , page 73:
* {{quote-magazine, date=2013-07-19, author=(Peter Wilby)
, volume=189, issue=6, page=30, magazine=(The Guardian Weekly)
, title= Having the power of compulsion; constraining.
Something that is compulsory or required.
* {{quote-news, year=2008, date=March 22, author=The Associated Press, title=French Victory in Ice Dance, work=New York Times
, passage=Delobel and Schoenfelder failed to win the free dance, but they had built a big lead in the compulsories and the original dance. }}
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 compulsory and null
is that compulsory is something that is compulsory or required while null is zero, nil; the cardinal number before einn.As an adjective compulsory
is required; obligatory; mandatory.compulsory
English
Adjective
(en adjective)- They are entirely private concerns, established by individual teachers, and attendance upon them is no more compulsory than attendance on our dispensaries.
- Some might agree that membership in the firm is perhaps more compulsory than membership in a municipality, but balk at applying the analogy to the nation.
Finland spreads word on schools, passage=Imagine a country where children do nothing but play until they start compulsory schooling at age seven. Then, without exception, they attend comprehensives until the age of 16. Charging school fees is illegal, and so is sorting pupils into ability groups by streaming or setting.}}
Synonyms
* mandatoryAntonyms
* (required) optionalNoun
(compulsories)citation
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.