NULL Definition & Meaning - Merriam-Webster

www.merriam-webster.com/dictionary/null
The meaning of NULL is having no legal or binding force : invalid. How to use null in a sentence. Did you know?

Null - Wikipedia

en.wikipedia.org/wiki/Null
Null is a term that can have various meanings in science, technology, mathematics, arts, and people. It can refer to a zero value, a missing data, a null pointer, a null character, or a null device, among others.

c# - What does null! statement mean? - Stack Overflow

stackoverflow.com/questions/54724304/what-does-null-statement-mean
It can be used on a type to control Nullability, it is then called the "Null Forgiving Operator". Basically, null! applies the ! operator to the value null. This overrides the nullability of the value null to non-nullable, telling the compiler that null is a "non-null" type.

null - JavaScript | MDN - MDN Web Docs

developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/null     2025-10-28T00:00:00.0000000
The null keyword refers to the null primitive value, which represents the intentional absence of any object value.

NULL | English meaning - Cambridge Dictionary

dictionary.cambridge.org/dictionary/english/null
Null means having no legal force, no value or effect, or containing nothing. It can be an adjective, noun or verb in different contexts. See how to use null in sentences and compare it with related words.

The Real Meaning of "Null": Explained in Simple Words 2025

sosmeanings.com/what-does-null-mean/     2025-11-04T00:00:00.0000000
Discover what "null" means in programming, math, and everyday life. Simple explanation, expert insight, and practical examples inside!

Null symbol - Wikipedia

en.wikipedia.org/wiki/Null_symbol
This disambiguation page lists articles associated with the title Null symbol. If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.

Null - Glossary - MDN

developer.mozilla.org/en-US/docs/Glossary/Null     2025-07-11T00:00:00.0000000
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.

SQL NULL Values - IS NULL and IS NOT NULL - W3Schools

www.w3schools.com/sql/sql_null_values.asp
The IS NULL Operator The IS NULL operator is used to test for empty values (NULL values). The following SQL lists all customers with a NULL value in the "Address" field:

Null operators in C# - C# | Microsoft Learn

learn.microsoft.com/en-us/dotnet/csharp/fundamentals/null-safety/null-operators     2026-05-11T00:00:00.0000000
Tip This article is part of the Fundamentals section for developers who know at least one programming language and are learning C#. If you're new to programming, start with the Get started tutorials first. For the complete operator reference, see Member access operators and null-coalescing operators in the language reference.
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