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  1. UNDEFINED Definition & Meaning - Merriam-Webster

    The meaning of UNDEFINED is not defined. How to use undefined in a sentence. not defined: such as; not clearly or precisely shown, described, or limited; not provided with a definition…

  2. UNDEFINED | English meaning - Cambridge Dictionary

    UNDEFINED definition: 1. not clearly described, stated, or known: 2. not having been given a definition (= a statement…. Learn more.

  3. undefined - JavaScript | MDN - MDN Web Docs

    Mar 13, 2025 · A variable that has not been assigned a value is of type undefined. A method or statement also returns undefined if the variable that is being evaluated does not have an …

  4. UNDEFINED definition and meaning | Collins English Dictionary

    Senators will now be taking a recess for an undefined amount of time. For the latter he prefers to use the value undefined which makes the code more explicit. In other cases, the role of local …

  5. undefined adjective - Definition, pictures, pronunciation and …

    not made clear or definite. The money was lent for an undefined period of time. Definition of undefined adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, …

  6. undefined - WordReference.com Dictionary of English

    without fixed limits; indefinite in form, extent, or application: undefined authority; undefined feelings of sadness. not given meaning or significance, as by a definition; not defined or …

  7. UNDEFINED Definition & Meaning - Dictionary.com

    Undefined definition: without fixed limits; indefinite in form, extent, or application.. See examples of UNDEFINED used in a sentence.

  8. Undefined - definition of undefined by The Free Dictionary

    undefined - not precisely limited, determined, or distinguished; "an undefined term"; "undefined authority"; "some undefined sense of excitement"; "vague feelings of sadness"; "a vague …

  9. Undefined - Definition, Meaning & Synonyms - Vocabulary.com

    When you define something, that's the end of it — no more wondering. So if something is undefined, it's not yet determined.

  10. Undefined Definition & Meaning | Britannica Dictionary

    The rules are still largely undefined.

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