1. noun /nʌl/
a) A non-existent or empty value or set of values.
Since no date of birth was entered for the patient, his age is null.
2. adjective /nʌl/
a) Having no legal validity, "null and void"
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.
3. verb /nʌl/
to nullify
See Also: annul
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