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  1. NULL Definition & Meaning - Merriam-Webster

    Null often pops up in legal and scientific contexts; it was originally used in Scottish law and still carries the meaning "having no legal …

  2. Null - Wikipedia

    Null character, the zero-valued ASCII character, also designated by NUL, often used as a terminator, separator or filler. This symbol …

  3. NULL Synonyms: 135 Similar and Opposite Words - Merriam-Webster

    1 day ago · Synonyms for NULL: void, invalid, null and void, illegal, inoperative, nugatory, nonbinding, bad; Antonyms of NULL: valid, …

  4. 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.

  5. Null - Glossary - MDN

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

  6. What Is Null? - Computer Hope

    Sep 7, 2025 · The concept of null and its significance in computing with our comprehensive definition, examples, and explanations. …

  7. null - JavaScript | MDN - MDN Web Docs

    Oct 28, 2025 · JavaScript is unique to have two nullish values: null and undefined. Semantically, their difference is very minor: …

  8. What Is a Null Hypothesis? Definition and Examples

    Mar 10, 2026 · Learn what a null hypothesis is, how it works in research, and why scientists “fail to reject” rather than “accept” it — …

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

    May 11, 2026 · C# provides several operators that make null-safe code concise. Instead of nesting if (x != null) guards throughout …

  10. Null - Baldi's Basics Wiki

    4 days ago · Null is the overarching antagonist of the Baldi's Basics series, who later became a main antagonist in Baldi's Basics …