Definition Synonyms
Definition of null - Reverso English Dictionary
Noun
1.
technologyTECH. non-existent or empty value in computingTECH.
- The database returned a null for the missing entry.
2.
no valueTECH. zero quantity or nothingTECH.
- The value of the variable was null.
Adjective
1.
non-existentnot existing or present
- The null results showed no evidence of the theory.
2.
invalidhaving no legal or binding force
- The contract was declared null by the court..
3.
mathTECH. equal to zero in valueTECH.
- The null vector has no magnitude.
4.
neutralityTECH. in a neutral position or settingTECH.
- The machine was set to a null position for safety.
5.
biologyTECH. causing complete loss of gene functionTECH.
- The null mutation led to a lack of protein production.
Expressions with null
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having no legal force or effect
The contract was declared null and void by the judge..
set with no elements
In mathematics, a null set is a set containing no elements..
special marker in data that shows information is missing or unknown
The database stored a null value when no email address was entered.
hypothesis assumed true until proven false
The null hypothesis states there is no effect.
smallest size of an infinite set, like counting numbers
Aleph-null is the cardinality of the natural numbers.
connect two devices using a serial cable
The technician used a null modem to link the computers.
set of vectors mapped to zero by a matrix
The null space of the matrix is trivial.
Origin of null
Latin, nullus (none)
Terms with null included in their meaning
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legal
invalid or null state
mathematics
hypothesis that contradicts the null hypothesis in statistical testing
mathematics
statistical error accepting a false null hypothesis
academic
tendency to publish significant findings over null results
mathematics
error of rejecting a true null hypothesis
significance level
probability of rejecting a true null hypothesis
invalidating
making something invalid or null
databases
convert a null value to a defined value
nullify
render an endeavor ineffective or null
legal
the state of being null and void in law
acr: null pointer exception
error when a program tries to use a null object
mathematics
probability of rejecting a true null hypothesis
mathematics
error of not rejecting a false null hypothesis
invalidating
causing to be null or invalid
invalidity
state of being null or void
court procedure
legal process to declare something null and void
Examples of null in a sentence
Null values can cause errors in calculations. The account balance was reduced to null. In the equation, the result was null. The data was null and void in the report. His null response indicated a lack of interest. The agreement was null due to a technicality.
The vote was null because of irregularities. The equation has a null solution when x equals zero. Its null value contributes nothing to the total. The settings were adjusted to a null state. Her emotions were at a null level. The null allele resulted in no observable trait. Researchers studied the null variant in the lab.
View all translations of null
Click below to see the appropriate translations facing each meaning.
- French:valeur nulle, nul, ...
- German:Null, nicht vorhanden, ...
- Italian:null, inesistente, ...
- Spanish:nulo, inexistente, ...
- Portuguese:nulo, inexistente, ...
- Chinese:空值, 不存在的, ...
- Japanese:ヌル, 存在しない, ...
- Arabic:قِيمَة فَارِغَة, مَعْدُوم, ...
- Hebrew:נוּל, לֹא קַיָּם, ...
- Russian:null, нулевой, ...
- Ukrainian:нуль, нульовий, ...
- Hindi:नल, अस्तित्वहीन, ...
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