Pronunciation: /nʌl/
noun a value that represents a missing or unknown quantity
A1 In mathematics, null is a term used to describe a value of zero or no value at all.
A2 The null in this equation represents the absence of any solution.
B1 The null of the experiment showed that there was no significant difference between the two groups.
B2 The null hypothesis states that there is no relationship between the variables being studied.
C1 The null value of the variable was found to be within acceptable limits.
C2 The null set in this context refers to the empty set with no elements.
adjective having no value or significance
A1 The empty box was null of any contents.
A2 The null response from the server indicated an error.
B1 The null value in the database caused the query to fail.
B2 The null pointer exception halted the program's execution.
C1 The null hypothesis was rejected after extensive testing.
C2 The null set in mathematics represents an empty collection.