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mourning

n.
US //ˈmɔɹnɪŋ// UK //mˈɔːnɪŋ// mourn·ing
  1. 1 grief and sorrow (n.)
    B2 Upper Intermediate

    the feeling or expression of great sadness because someone has died.

    the process or state of expressing grief after a death, often involving formal or public observances.

    Example

    The whole nation was in mourning after the beloved leader passed away.

    Example

    The period of official mourning lasted for ten days, during which all flags were flown at half-mast and public festivities were cancelled.

    Usage

    Often used with the preposition 'in' to describe a state of being.

  2. 2 traditional clothes (n.)
    C1 Advanced Formal

    special dark clothes, usually black, that you wear to show you are sad about a death.

    conventional garments or symbols, typically black in Western cultures, worn as a sign of bereavement.

    Example

    She wore deep mourning for a year after her husband died.

    Example

    In the Victorian era, strict social codes dictated the specific fabrics and styles of mourning that a widow was expected to wear.

    Usage

    Usually uncountable in this sense; often appears in the phrase 'in mourning'.

Origin

By surface analysis, mourn + -ing.

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