English Reference
noun

authorities

n.
US /əˈθɔɹətiz/ UK /ɐθˈɒɹɪtˌiz/ au·thor·i·ties

  1. 01 B2 Upper Intermediate

    the people or organisations in power, such as the government or local council.

    the collective bodies or individuals possessing political or administrative power in a specific sphere.

    Simple

    The local authorities are planning to build a new park in the city centre.

    In context

    The regional authorities have faced significant criticism for their failure to address the housing shortage before the winter months.

    Usage

    Usually plural; often used with the definite article 'the'.

  2. 02 B2 Upper Intermediate Law

    the police or other groups that make sure people follow the law.

    the agencies or bodies responsible for enforcing law and order or providing essential public services.

    Simple

    He decided to report the stolen car to the authorities immediately.

    In context

    The suspect was eventually apprehended and handed over to the authorities for further questioning regarding the series of robberies.

    Usage

    Typically refers to the police or border control when used in a legal context.

    policelaw enforcementthe law
  3. 03 C1 Advanced Formal

    people who have a lot of knowledge about a specific subject.

    individuals or texts recognised as having definitive knowledge or expertise in a particular field.

    Simple

    The two professors are leading authorities on ancient Greek history.

    In context

    The conference brought together the world's leading authorities on climate science to discuss the latest data on rising sea levels.

    amateurslaypeople

Usage authorities arrested · authorities reported · authorities to help

I am in touch with the relevant authorities now and will provide further updates as soon as I have more information.

The Guardian· 14 Aug 2026

Videos shared by local authorities showed rescue workers equipped with head-mounted torches using makeshift rafts to reach the flooded section of the tunnel.

Al Jazeera· 14 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Common
Updated