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  1. Dictionary
    null
    /nʌl/

    adjective

    • 1. having no legal or binding force; invalid: "the court ruled that the contract contained several infringements and therefore declared it null and void" Similar invalidnull and voidvoidannulledOpposite valid
    • 2. having or associated with the value zero.

    noun

    • 1. a zero. literary
    • 2. a dummy letter in a cipher.

    verb

    • 1. combine (a signal) with another in order to create a null; cancel out: "the tumour can be more readily identified by nulling the high signal from bone marrow"

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  2. dictionary.cambridge.org › dictionary › englishNULL | 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.

  3. www.dictionary.com › browse › nullNULL Definition & Meaning | Dictionary.com

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

  4. www.merriam-webster.com › dictionary › nullNull 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?

  5. dictionary.cambridge.org › us › dictionaryNULL | definition in the Cambridge English Dictionary

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

  6. www.collinsdictionary.com › dictionary › englishNULL definition and meaning | Collins English Dictionary

    null in British English. (nʌl ) adjective. 1. without legal force; invalid; (esp in the phrase null and void) 2. without value or consequence; useless. 3. lacking distinction; characterless.

  7. www.thefreedictionary.com › nullNull - definition of null by The Free Dictionary

    1. Having no legal force; invalid: render a contract null and void. 2. Of no consequence, effect, or value; insignificant. 3. Amounting to nothing; absent or nonexistent: a null result. 4. Mathematics Of or relating to a set having no members or to zero magnitude. tr.v. nulled, null·ing, nulls. To make null. n. 1. Zero; nothing. 2.

  8. www.vocabulary.com › dictionary › nullNull - Definition, Meaning & Synonyms | Vocabulary.com

    Null means having no value; in other words null is zero, like if you put so little sugar in your coffee that it’s practically null. Null also means invalid, or having no binding force.

  9. www.oxfordlearnersdictionaries.com › definition › englishnull adjective - Definition, pictures, pronunciation and usage...

    Definition of null adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  10. www.yourdictionary.com › nullNull Definition & Meaning | YourDictionary

    Something that has no force or meaning. Wiktionary. (computing) The ASCII or Unicode character (␀), represented by a zero value, that indicates no character and is sometimes used as a string terminator. Wiktionary.

  11. www.freecodecamp.org › news › a-quick-and-thorough-guide-toA quick and thorough guide to ‘ null ’: what it is, and how you...

    Jun 12, 2018 · by Christian Neumanns. What is the meaning of null? How is null implemented? When should you use null in your source code, and when should you not use it? Introduction. null is a fundamental concept in many programming languages. It is ubiquitous in all kinds of source code written in these languages.