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improve

v.
US //ˌɪmˈpɹuv// UK //ɪmpɹˈuːv// im·prove
  1. 1 to make something better (v.)
    A1 Beginner

    to make something better or more useful.

    to enhance the quality, value, or condition of something. Transitive — takes a direct object.

    Example

    The city plans to improve the local parks by adding new benches.

    Example

    The management team implemented several new protocols designed to improve communication between the regional offices and the headquarters.
    Pitfall
    I want to improve my English level.
    I want to improve my English.

    You improve a skill or a language directly; adding 'level' is often redundant in this context.

  2. 2 to become better (v.)
    A1 Beginner

    to get better at something or to show progress.

    to become better in quality or condition. Intransitive — does not take a direct object.

    Example

    Her health began to improve after she started the new medicine.

    Example

    Economic conditions in the region are expected to improve significantly once the new trade agreement is ratified next year.
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  1. 3 to use for a good purpose (v.)
    C2 Proficiency Archaic Formal

    to use an opportunity or time in a very productive way.

    to turn a situation or period of time to profitable account. Often used in the phrase 'improve the occasion'.

    Example

    He sought to improve every spare moment by reading classic literature.

    Example

    The preacher took the opportunity to improve the occasion, delivering a moral lesson to the gathered crowd.
Etymology 1

From Anglo-Norman emprouwer, from Old French en- + prou (“profit”), from Vulgar Latin prode (“advantageous, profitable”).

Etymology 2

From Latin improbō (“disapprove, reject”). Doublet of improbate.

Word family

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