null
IPA: nˈʌɫ
noun
- A non-existent or empty value or set of values.
- Zero quantity of expressions; nothing.
- Something that has no force or meaning.
- (computing) The null character; the ASCII or Unicode character (␀), represented by a zero value, which 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) The null hypothesis.
- A surname.
verb
- (transitive, archaic) To nullify; to annul.
- To return to the null position, setting, etc.
- To form nulls, or into nulls, as in a lathe.
- (computing, slang, transitive) To crack; to remove restrictions or limitations in (software).
adjective
- Having no validity; "null and void".
- Insignificant.
- 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.
- (mechanical engineering, of a position or setting) Neutral.
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Examples of "null" in Sentences
- The result of the debate was null.
- The last pointer in the array is null.
- The null space of the matrix defines the graph.
- The king cobra is the biggest poisonous snake null.
- The nulls are in the axis perpendicular to the plane of the loop.
- The pseudoinverse of the null vector is the transposed null vector.
- The tracer supply is variable to optimize the null point appraisal.
- A treaty is null and void if it is in violation of a peremptory norm.
- The judge decreed that the results of the referendum are null and void.
- The phase of the sideband signal reverses at the null point on centerline.
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