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research

n. · v.
US //ˈɹisɝtʃ// re·search
  1. 1 systematic study (n.)
    A2 Elementary Academic

    the detailed study of something to discover new information or reach a new understanding.

    the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.

    Example

    The scientists are doing research to find a cure for the disease.

    Example

    Recent medical research suggests that a diet high in processed sugars may contribute significantly to chronic inflammation in older adults.

    Usage

    Usually uncountable in general usage; plural 'researches' is restricted to formal or older academic contexts.
    Pitfall
    I have many researches to do for my essay.
    I have a lot of research to do for my essay.

    In general English, 'research' is usually uncountable. Use 'some research' or 'pieces of research' instead of the plural 'researches'.

  2. 2 to investigate (v.)
    B1 Intermediate Academic

    to study a subject in detail, especially to find new information.

    to carry out a systematic investigation into a subject or problem.

    Example

    You should research the company before you go for your job interview.

    Example

    The graduate student spent three years researching the impact of urban green spaces on the mental health of local residents.

    Usage

    Can be used with or without a direct object.
Origin

Early Modern French rechercher (“to examine closely”), from Old French recerchier (“to seek, to look for”), by surface analysis, re- + search.

Word family

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