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Maniac vs Undefined - What's the difference?

maniac | undefined |

As a noun maniac

is an insane person, especially one who suffers from a mania.

As an adjective undefined is

lacking a definition or value.

maniac

English

Alternative forms

* maniack (obsolete)

Noun

(en noun)
  • An insane person, especially one who suffers from a mania.
  • A fanatic, a person with an obsession.

    • Synonyms

    * (l)

    Derived terms

    * brainiac * trainiac

    Related terms

    * -maniac * mania * maniacal

    Anagrams

    * *

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined