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installation

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noun British English pronunciation: installation /ˌɪnstəˈleɪʃ(ə)n/ 
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singularinstallation
pluralinstallations
  1. 1
    [uncountable] the process of putting a new system or piece of equipment in its place and making it ready for use

    Installation is simple and straightforward.

    installation of:

    The installation of a new computer system will take about a week.

    Thesaurus entry for this meaning of  installationThesaurus entry for this meaning of installation
    1. a.
      [countable] a system or piece of equipment that has been installed somewhere

      changes to an existing installation

      Thesaurus entry for this meaning of  installationThesaurus entry for this meaning of installation
    2. b.
      [uncountable] computing the process of putting a new program or piece of software into a computer
      Thesaurus entry for this meaning of  installationThesaurus entry for this meaning of installation
  2. 2
    [countable] a building or structure, especially one that is important for an army, industry, or government

    New Zealand has no nuclear installations.

    Fighter bombers are attacking key installations in and around the city.

    Thesaurus entry for this meaning of  installationThesaurus entry for this meaning of installation

This is the British English definition of installation. View American English definition of installation.

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