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  1. NULL Definition & Meaning - Merriam-Webster

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

  2. Null - Wikipedia

    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. …

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

    Feb 16, 2019 · It can be used on a type to control Nullability, it is then called the "Null Forgiving Operator". Basically, null! applies the …

  4. null - JavaScript | MDN - MDN Web Docs

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

  5. Null operators in C# - C# | Microsoft Learn

    May 11, 2026 · Tip This article is part of the Fundamentals section for developers who know at least one programming language and …

  6. NULL | English meaning - Cambridge Dictionary

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

  7. Null - Glossary - MDN

    Jul 11, 2025 · In computer science, a null value represents a reference that points, generally intentionally, to a nonexistent or invalid …

  8. A quick and thorough guide to ‘null’: what it is, and how you should …

    Jun 12, 2018 · By Christian Neumanns What is the meaning of null? How is null implemented? When should you use null in your …

  9. Null (SQL) - Wikipedia

    Null (SQL) The Greek lowercase omega (ω) character is used to represent Null in database theory. In the SQL database query …

  10. The Real Meaning of “Null”: Explained in Simple Words 2025

    Nov 4, 2025 · Discover what “null” means in programming, math, and everyday life. Simple explanation, expert insight, and practical …