Sealed vs Null - What's the difference?
sealed | null |
(seal)
Closed by a seal.
* {{quote-magazine, date=2013-06-14, author=(Jonathan Freedland)
, volume=189, issue=1, page=18, magazine=(The Guardian Weekly)
, title= Preventing entrance.
(computing, object-oriented programming) Not subclassable; from which one cannot inherit.
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 a verb sealed
is (seal).As an adjective sealed
is closed by a seal.As a noun null is
zero, nil; the cardinal number before einn.sealed
English
Verb
(head)Adjective
(-)Obama's once hip brand is now tainted, passage=Now we are liberal with our innermost secrets, spraying them into the public ether with a generosity our forebears could not have imagined. Where we once sent love letters in a sealed envelope, or stuck photographs of our children in a family album, now such private material is despatched to servers and clouds operated by people we don't know and will never meet.}}
Synonyms
* (preventing entrance) impermeableDerived terms
* heat-sealed * hermetically sealed * keep one's lips sealed * my lips are sealed * sealed battery * sealed-beam headlight * sealed bearing * sealed bid * sealed book * sealed cabin * sealed crustless sandwich * sealed earth * sealed indictment * sealed instrument * sealed jar technique * Sealed Knot * sealed off, sealed-off * sealed orders * sealed pattern * sealed porter * sealed record * sealed refrigeration compressor * sealed room * sealed round * sealed second-price auction * sealed server * sealed source * sealed system * sealed unit * sealed verdict * * tar-sealed * unsealedAnagrams
* *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.