null
//nʌl//
Adjective
nullCanonical form
1
Having no legal or binding force; invalid.
The contract was declared null because it lacked proper signatures.
2
Having or associated with the value zero; amounting to nothing.
The null value in the equation means there is no solution.
Noun
nullSingular
nullsPlural
1
A zero or empty value, especially in computing or programming.
The function returns null if no data is found.
2
A character or symbol representing nothing or an absence of data.
The database field returned null because no value was entered.
Verb
1
To make null; to invalidate or annul.
The court decided to null the contract due to fraud.