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computer

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noun [countable] computer pronunciation in American English /kəmˈpjutər/ 
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singularcomputer
pluralcomputers
  1. a machine that stores programs and information in electronic form and can be used for a variety of processes, for example writing, calculating, and communicating on the Internet

    All our computers are linked to a main network.

    on/by computer:

    Ticket reservations are all done on computer.

    1. a.
      [only before noun] relating to computers

      The job requires basic computer skills.

      computer systems/software

pre-roll

a video advertisement that appears immediately before an online video

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breakfast rave

a rave … that takes place early in the morning and where there is no alcohol or drugs …

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