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

Apr 27, 2025 · The null value represents the intentional absence of any object value. It is one of JavaScript's primitive values and is treated as falsy for boolean operations.

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

Null definition: without value, effect, consequence, or significance.. See examples of NULL used in a sentence.

Jun 12, 2018 · null is a fundamental concept in many programming languages. It is ubiquitous in all kinds of source code written in these languages. So it is essential to fully grasp the idea of …

Define null. null synonyms, null pronunciation, null translation, English dictionary definition of null. adj. 1. Having no legal force; invalid: render a contract null and void. 2. Of no consequence, …

Null (SQL) (or NULL), a special marker and keyword in SQL indicating that a data value does not exist, is not known, or is missing. Null character , the zero-valued ASCII character, also …

Amounting to nothing; absent or nonexistent. A null result. Of or relating to a set having no members or to zero magnitude. A non-existent or empty value or set of values. An instrument …

Aug 14, 2024 · In Java, null is a literal that represents a reference not pointing to any object. Any reference type can be set to null, causing a NullPointerException if used without checking: …

Jun 10, 2025 · The term ‘null’ refers to a special value used in programming languages to represent nothing or no value. It is often used to signify that a variable has been declared but …