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dissolution

n.
US //ˌdɪsəˈɫuʃən// UK //dˌɪsəlˈuːʃən// dis·so·lu·tion
  1. 1 ending an organization (n.)
    C1 Advanced Formal Law

    the official end of a group, such as a parliament, a business partnership, or a marriage.

    the formal termination or dismissal of an organized body, legislative assembly, or legal agreement.

    Example

    The dissolution of their partnership meant they had to sell the office.

    Example

    The sudden dissolution of parliament triggered an early election, catching many opposition candidates off guard and unprepared for the campaign.

    Usage

    Often used with 'of' to specify the entity being ended.

  2. 2 breaking down into parts (n.)
    C1 Advanced Formal

    the process of something slowly breaking apart or disappearing.

    the act of breaking up or decomposing into constituent parts or fragments.

    Example

    The dissolution of the old empire took many decades to complete.

    Example

    The gradual dissolution of traditional social structures in the village led to a sense of isolation among the older residents.

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  1. 3 dissolving in liquid (n.)
    C1 Advanced Technical Science

    the process of a solid becoming part of a liquid.

    the process by which a solute passes into a solvent to form a solution.

    Example

    The dissolution of the sugar in the tea happened much faster when it was hot.

    Example

    The rate of dissolution of the tablet is carefully controlled by its coating to ensure the medicine enters the bloodstream slowly.

  2. 4 immoral behavior (n.)
    C2 Proficiency Literary Formal

    a way of living that is full of bad habits and lacks self-control.

    the quality of being dissolute; a life characterized by indulgence in pleasure and a lack of morals.

    Example

    The young man's life of dissolution eventually left him with no money.

    Example

    The novel depicts the protagonist's slow descent into dissolution, as he abandons his responsibilities for a life of constant partying.

Origin

From Middle English dissolucioun, from Old French dissolucion, from Latin dissolūtiō (“a dissolving, destroying, breaking up, dissolution”).

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