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Maniac vs Monomaniac - What's the difference?

maniac | monomaniac |

As nouns the difference between maniac and monomaniac

is that maniac is an insane person, especially one who suffers from a mania while monomaniac is a person who is obsessed with a single thing, to the exclusion of other concerns.

As an adjective monomaniac is

focussed on one thing above all others.

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

    Anagrams

    * *

    monomaniac

    English

    Noun

    (en noun)
  • A person who is obsessed with a single thing, to the exclusion of other concerns.
  • Synonyms

    * (person obsessed ): fanatic

    Quotations

    * 1873 — , Ch. X *: Harry knew now that the old man was crazy, or at least a monomaniac , and, though he seemed harmless enough, it was of course possible that he might be dangerous. * 1890 — , Ch. 44 *: He had never yet been able to determine whether the old man was a consummate hypocrite or a religious monomaniac .

    Adjective

    (head)
  • Focussed on one thing above all others.
  • * 1851 — , Ch. 133
  • ...then it was that monomaniac Ahab, furious with this tantalizing vicinity of his foe, which placed him all alive and helpless in the very jaws he hated; frenzied with all this, he seized the long bone with his naked hands, and wildly strove to wrench it from its gripe.