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performance

n.
US //pɝˈfɔɹməns// UK //pəfˈɔːməns// per·for·mance
  1. 1 artistic show (n.)
    B1 Intermediate Theatre

    the act of acting, singing, or dancing for an audience.

    a public presentation of a play, concert, or other form of entertainment.

    Example

    The actors gave a wonderful performance that the audience loved.

    Example

    The final performance of the season was met with a standing ovation from the critics and the public alike.

  2. 2 quality of work (n.)
    B1 Intermediate

    how well a person, machine, or company does a piece of work.

    the quality or effectiveness with which a task or operation is executed.

    Example

    His performance at work has improved a lot over the last month.

    Example

    The manager conducted a thorough review of the team's performance to identify areas where technical efficiency could be improved.

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  1. 3 technical capability (n.)
    B2 Upper Intermediate Technical Computing

    the speed or power of a machine or computer.

    the capabilities of a machine, vehicle, or electronic system, often measured against specific benchmarks.

    Example

    This new software will improve the performance of your computer.

    Example

    Engineers are working to optimise the performance of the new engine to ensure it meets strict environmental standards without losing power.

  2. 4 linguistic use (n.)
    C1 Advanced Academic Science

    the way people actually use language when they speak, which might include mistakes.

    the actual production and comprehension of language in real-world instances, contrasted with theoretical competence.

    Example

    In real life, a speaker's performance is often affected by tiredness or stress.

    Example

    Chomsky distinguished between linguistic competence, the idealised knowledge of rules, and performance, the actual use of language in concrete situations.

    Usage

    Often contrasted with 'competence' in linguistic theory.

Origin

From Middle English parfourmaunce; equivalent to perform + -ance.

Idioms1 entry

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