null
noun
- 1
A non-existent or empty value or set of values.
- 2
Zero quantity of expressions; nothing.
- 3
Something that has no force or meaning.
- 4
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.
- 5
The attribute of an entity that has no valid value.
Since no date of birth was entered for the patient, his age is null.
- 6
One of the beads in nulled work.
- 7
The null hypothesis.
adjective
- 1
Having no validity; "null and void".
- 2
Insignificant.
- 3
Absent or non-existent.
- 4
Of the null set.
- 5
Of or comprising a value of precisely zero.
Also useful for “null”:Unscrambler— Turn loose letters into real words