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

What is the etymology of the noun null? null is a borrowing from Latin. Etymons: Latin nūllus.

Jun 12, 2018 · The basic rule is simple: null should only be allowed when it makes sense for an object reference to have 'no value associated with it'. (Note: an object reference can be a variable, …

In the SQL database query language, null or NULL is a special marker used to indicate that a data value does not exist in the database.

Oct 28, 2025 · 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 …

Null definition: Having no legal force; invalid.

Mar 10, 2025 · Null (verb): To make something invalid or void, often used in legal or technical contexts (archaic). The term "null" is a versatile word with applications across legal, mathematical, technical, …

Its agreed guarantees were null and void. This means that it was null and of no effect. It's the null of the image.

Null refers to the absence or nonexistence of something. It can indicate the absence of a value or the lack of a particular attribute or characteristic. In various contexts, null can represent a void, an empty …