DictionaryAI

device

noun
di-VYS/dɪˈvaɪs/

Pluraldevices

10 meanings of device

Practice

  1. 1
    equipmentnouncountable
    A thing made to do a particular job, often using machinery or electricity.

    Like a tool, but it usually runs on power or has moving parts.

    Her phone is a handy device for taking photos.

    These small devices help people hear better.

    UsageDevice is a thing. Devise, with an s, means to plan: devise a plan.

    Similarappliance, gadget, instrument, apparatus, tool

  2. 2
    nouncountable
    A piece of computer hardware, like a printer, mouse, or hard drive.

    Like adding a new tool to a toolbox: the computer can use it once it is plugged in.

    You can plug the new device into any USB port.

    The computer found three devices connected to it.

    UsageOften after another word: storage device, input device.

    Similarperipheral

    Note
  3. 3
    writing techniquenounrhetoriccountable
    A method a writer or speaker uses to create a particular effect on readers or listeners.

    Like a chef adding spice to make food taste stronger.

    Repeating a word is a simple device that makes a speech more powerful.

    Writers use devices like suspense to keep readers turning pages.

    UsageUsually literary device or plot device.

    Similartechnique

    Note
  4. 4
    bombnouncountable
    A bomb, especially a home-made one put together from whatever materials are available.

    Like a trap made from spare parts instead of being bought ready-made.

    Soldiers found a hidden device beside the road.

    The bomb squad safely removed two devices from the building.

    UsageIn the news, often an explosive device or a suspect device.

    Similarbomb, explosive

    Note

Practice

Can you tell the meanings of device apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origin

It comes from an Old French word, which came from Latin "dividere," meaning "to divide."

Checked 6 Nov 2026 · 3 facts