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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 means having no legal force, no value or effect, or containing nothing. It can be used as an adjective, noun, or verb in different contexts. See how to use null in sentences and translations.

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

    Null means without value, effect, consequence, or significance, or being or amounting to nothing. It can also refer to zero in mathematics, physics, or electronics, or a point of minimum signal reception.

  4. www.merriam-webster.com › dictionary › nullNull Definition & Meaning - Merriam-Webster

    Null means having no legal or binding force, amounting to nothing, or having no value. It is also used in mathematics and computing to indicate zero or a condition of no elements.

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

    Null means having no legal force, value, consequence, or effect; amounting to nothing or zero. Find synonyms, antonyms, translations, and usage examples of null in various contexts.

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

    Jun 12, 2018 · Null is a concept that exists only for reference types in many programming languages. It means that no value is associated with a reference, and it can be used to indicate missing or unknown data. Learn how null is implemented in memory, when to use it, and when to avoid it.

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

    Null means having no legal force, no value or effect, or containing nothing. Learn how to use null in different contexts, such as law, mathematics, and business, with examples and synonyms.

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

    Learn the meaning of 'null' in different contexts, such as law, mathematics, physics, and electronics. See examples of 'null' in sentences and compare it with related words.

  9. 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.

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

    Learn the meaning, pronunciation and usage of the word null, which means having the value zero or not valid. See examples, idioms and synonyms of null in the Oxford dictionary.

  11. www.yourdictionary.com › nullNull Definition & Meaning - YourDictionary

    Learn the various meanings and uses of the word null as an adjective, noun, and verb. Find synonyms, antonyms, examples, and related words for null.