November 4, 2025 - The meaning of NULL is having no legal or binding force : invalid. How to use null in a sentence. Did you know?

2 weeks ago - Null character, the zero-valued ASCII character, also designated by NUL, often used as a terminator, separator or filler.

In computer science, a null value represents a reference that points, generally intentionally, to a nonexistent or invalid object or address. The meaning of a null reference varies among language implementations.

November 28, 2025 - NULL definition: without value, effect, consequence, or significance. See examples of null used in a sentence.

2 weeks ago - NULL meaning: 1. having no legal force: 2. with no value or effect: 3. (of a set or matrix) containing nothing…. Learn more.

NULL represents the null object in R: it is a reserved word. NULL is often returned by expressions and functions whose value is undefined.

Null means having no value; in other words null is zero, like if you put so little sugar in your coffee that it’s practically null. Null also means invalid, or having no binding force.

In both cases, it means that “we don’t know, yet, what value this has.” Any data type can be null, including numeric, string, Boolean, and so forth.

October 28, 2025 - The null keyword refers to the null primitive value, which represents the intentional absence of any object value.

June 13, 2025 - The null sign (∅) is a symbol often used in mathematics for denoting the empty set. The same letter in linguistics represents zero, the lack of an element. It is commonly used in phonology, morphology, and syntax.

Answer (1 of 25): It means nothing. Most literally. It means that it has no meaning. It can best be understood when dealing with dates and numbers. Alpha-numeric NULL is awkward and not really accurate, as it differentiates between a blank string and the lack of value represented by NULL. With ...

Null will return

JavaScript has two primitive values used to signal absent or uninitialized value: null and undefined.

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August 7, 2025 - With sound null safety, all variables require a value. This means Dart considers all variables non-nullable. You can assign values of the declared type only, like int i=42. You can never assign a value of null to default variable types. To specify that a variable type can have a null value, add a ?

"void of legal force, invalid," 1560s, from French nul, from Latin nullus "not any,… See origin and meaning of null.

Special value used to signify the target is not a valid data element. In Processing, you may run across the keyword null when trying to access data which is not there.