NULL Definition & Meaning - Merriam-Webster

www.merriam-webster.com/dictionary/null
Null often pops up in legal and scientific contexts; it was originally used in Scottish law and still carries the meaning "having no legal or binding force," especially in the phrase "null and void."

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.

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.

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
JavaScript is unique to have two nullish values: null and undefined. Semantically, their difference is very minor: undefined represents the absence of a value, while null represents the absence of an object.

What Is Null? - Computer Hope

www.computerhope.com/jargon/n/null.htm     2026-09-14T00:00:00.0000000
The concept of null and its significance in computing with our comprehensive definition, examples, and explanations. Learn how null differs from zero and empty.

NULL | definition in the Cambridge English Dictionary

dictionary.cambridge.org/us/dictionary/english/null
Null means having no legal force, no value or effect, or containing nothing. Learn how to use null in different contexts, such as law, mathematics, and business, with examples and synonyms.

What is Null in Programming? Detailed Explaination

www.codeitbro.com/glossary/null
Learn what is null in programming from null pointers and safety to the billion-dollar mistake. Complete guide covering null handling, examples.

Null (SQL) - Wikipedia

en.wikipedia.org/wiki/Null_(SQL)
Null is a special marker in SQL to indicate that a data value does not exist in the database. Learn about its origin, semantics, propagation, comparisons and issues in database theory and practice.

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.
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