What does undefined mean?

Definitions for undefined
ˌʌn dɪˈfaɪndun·de·fined

This dictionary definitions page includes all the possible meanings, example usage and translations of the word undefined.

Princeton's WordNet

  1. undefined, vagueadjective

    not precisely limited, determined, or distinguished

    "an undefined term"; "undefined authority"; "some undefined sense of excitement"; "vague feelings of sadness"; "a vague uneasiness"


  1. undefinedadjective

    Lacking a definition or value

  2. undefinedadjective

    That does not have a meaning and is thus not assigned an interpretation

    The result of division by zero is undefined.

Samuel Johnson's Dictionary

  1. Undefinedadjective

    Not circumscribed, or explained by a definition.

    There is no such way to give defence to absurd doctrines, as to guard them round with legions of obscure, doubtful, undefined words. John Locke.


  1. undefined

    Undefined refers to something that is not clearly explained, specified, or identified. It can also refer to a mathematical term or expression which doesn't have a conventional or meaningful value.


  1. Undefined

    In mathematics, the word undefined has several different meanings, depending on the context. In geometry, simple words such as "point" and "line" are taken as undefined terms. In arithmetic, some arithmetic operations are called "undefined". The most famous example is that division by zero is undefined. In algebra, a function is said to be "undefined" at points not in its domain. For example, in the real number system, is undefined for negative .

Chambers 20th Century Dictionary

  1. Undefined

    un-dē-fīnd′, adj. not defined or explained precisely: indefinite.—v.i. Undefine′, to make indefinite.—adj. Undefī′nable, not capable of being defined.

Suggested Resources

  1. undefined

    Song lyrics by undefined -- Explore a large variety of song lyrics performed by undefined on the Lyrics.com website.

How to pronounce undefined?

How to say undefined in sign language?


  1. Chaldean Numerology

    The numerical value of undefined in Chaldean Numerology is: 7

  2. Pythagorean Numerology

    The numerical value of undefined in Pythagorean Numerology is: 1

Examples of undefined in a Sentence

  1. Robert A. Humphrey:

    An undefined problem has an infinite number of solutions.

  2. Jon Jensen:

    Part of those undefined are our soldiers who say, 'Well, I have until 30 June and so I'll take till 30 June,'.

  3. Lord Byron:

    On with the dance! Let joy be undefined!

  4. Mickey Mehta:

    However hard you try one can never be a great Hindu, Muslim, Christian, or whatever. One can only be a great unbranded soul once the soul becomes refined, undefined. It simply dissolves its greatness into humility personified, ego neutralized, and gets eternally MickeyMized.

  5. Michael Steel:

    This is really effective if Bill Stepien're running against a candidate who is little known and undefined to the general public.

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Translations for undefined

From our Multilingual Translation Dictionary

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"undefined." Definitions.net. STANDS4 LLC, 2023. Web. 23 Sep. 2023. <https://www.definitions.net/definition/undefined>.

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