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madness

n.
US //ˈmædnəs// UK //mˈædnəs// mad·ness
  1. 1 foolish behavior (n.)
    B2 Upper Intermediate

    very stupid or dangerous behavior that makes no sense.

    extreme foolishness or lack of reason; behavior that is reckless or illogical.

    Example

    It would be absolute madness to drive through the mountains during a snowstorm.

    Example

    The decision to invest the entire pension fund in such a volatile market was sheer madness, as any financial advisor could have predicted.

  2. 2 mental illness (n.)
    C1 Advanced Archaic Literary Medicine

    a state of serious mental illness.

    a state of severe mental instability or disorder. This usage is often considered dated or insensitive in modern clinical contexts.

    Example

    In the old story, the king's madness grew worse as he lost his power.

    Example

    The novel explores the thin line between artistic genius and clinical madness, set against the backdrop of nineteenth-century London.

    Usage

    In modern medicine, specific terms like 'psychosis' or 'disorder' are preferred over this general term.

    Teacher's tip

    This sense is common in classic literature like Shakespeare, but students should avoid using it to describe mental health today.

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  1. 3 extreme anger (n.)
    B2 Upper Intermediate Literary

    a state of being very angry.

    a state of intense rage or fury.

    Example

    In a moment of madness, he shouted at his boss and quit his job.

    Example

    The protagonist was driven to a kind of cold madness by the betrayal, seeking revenge at any cost.

Origin

From Middle English madnes, madnesse; equivalent to mad + -ness.

Idioms1 entry

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