ENGLISH
REFERENCE

prosecute

v.
US //ˈpɹɑsəkˌjut// UK //pɹˈɒsɪkjˌuːt// pros·e·cute
  1. 1 legal action (v.)
    C1 Advanced Formal Law

    to officially charge someone with a crime and take them to court.

    to institute and carry on legal proceedings against a person or organisation in a court of law.

    Example

    The shop decided to prosecute the man for stealing the expensive watch.

    Example

    The Crown Prosecution Service determined there was sufficient evidence to prosecute the suspect for corporate fraud and money laundering.

    Usage

    The verb is transitive and requires a direct object, usually the person or entity being charged.

  2. 2 to continue a task (v.)
    C2 Proficiency Formal Academic

    to continue doing something or to follow a plan until it is finished.

    to carry on or proceed with an investigation, task, or war to its completion.

    Example

    The company will prosecute its business goals with more energy next year.

    Example

    The general was determined to prosecute the war to a decisive conclusion, regardless of the mounting political pressure at home.

    Usage

    Often used in military or academic contexts regarding the 'prosecution of a war' or 'prosecution of research'.

Origin

Borrowed from Latin prōsecūtus, perfect participle of prōsequor. Doublet of pursue, from Old French. Compare also persecute.

Word family

© 2026 English Reference