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device

American  
[dih-vahys] / dɪˈvaɪs /

noun

devices plural
  1. a thing made for a particular purpose; an invention or contrivance, especially a mechanical or electrical one.

    Synonyms:
    gadget
  2. a plan or scheme for effecting a purpose.

    Synonyms:
    design, project
  3. a crafty scheme; trick.

    Synonyms:
    maneuver, stratagem, artifice, ruse, wile
  4. a particular word pattern, figure of speech, combination of word sounds, etc., used in a literary work to evoke a desired effect or arouse a desired reaction in the reader.

    rhetorical devices.

  5. a mobile device.

    Students may not bring devices into the secure testing center.

    Don't leave your devices in a hot car.

  6. something elaborately or fancifully designed.

  7. a representation or design used as a heraldic charge or as an emblem, badge, trademark, or the like.

  8. a motto.

    Synonyms:
    legend, slogan
  9. Archaic. devising; invention.


device British  
/ dɪˈvaɪs /

noun

  1. a machine or tool used for a specific task; contrivance

  2. euphemistic a bomb

  3. a plan or plot, esp a clever or evil one; scheme; trick

  4. any ornamental pattern or picture, as in embroidery

  5. computer hardware that is designed for a specific function

  6. a written, printed, or painted design or figure, used as a heraldic sign, emblem, trademark, etc

  7. a particular pattern of words, figures of speech, etc, used in literature to produce an effect on the reader

  8. archaic the act or process of planning or devising

  9. to leave someone alone to do as he wishes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

device Idioms  

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of device

First recorded in 1375–1425; blend of late Middle English devis “discourse, division” and devise “heraldic device, will,” both from Anglo-French, Old French, from Latin dīvīsa, feminine of dīvīsus “divided, separated”; see divisible

Explanation

A device is really anything that has a specific use. It might be a tool or object, or a plan that is devised to accomplish something. If it has a purpose, it is a device. A device is a noun that can be used to describe anything, simple or complex, that is used for a specific purpose. You might have one device for opening bottles, and another for opening cans. You probably even have a device for turning on your TV. While these have specific names (bottle opener, can opener, remote), you can cover each with the generic term device. We can see its root in the Old French word devis, which meant “purpose” or “contrivance.”

Keep Reading on Vocabulary.com

Vocabulary lists containing device

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Even with the large metal device encircling her body for hours each day for most of her life, Lillard found a way to drive a vehicle, took up painting and cared for her beloved beagles.

From BBC Jul. 14, 2026

She was an artist and an intellectual, McVey said, describing the detailed landscapes her sister would paint and the numerous questions she would ask her Alexa device.

From BBC Jul. 14, 2026

Actually, it’s Stuart from an alternative universe enlisting him to restore things with the help of a malfunctioned quantum interference device created by Sheldon, Leonard and Howard.

From Los Angeles Times Jul. 13, 2026

OpenAI bought that company, io Products, in 2025 to spearhead its own device development efforts.

From The Wall Street Journal Jul. 12, 2026

Twelve days later, on the evening of July 26, the men were ready to try the device on Garfield.

From "Ambushed!" by Gail Jarrow

The less expensive glasses are meant to help Meta get its devices into the hands of as many people as possible.

From The Wall Street Journal Jul. 14, 2026

Jones has seen plenty of scorched devices in her 14 years running iPad Rehab Microsoldering repair service.

From The Wall Street Journal Jul. 13, 2026

Domestic abuse charity Refuge is calling for tougher regulation of hidden surveillance devices and better police training to identify and investigate their use.

From BBC Jul. 13, 2026

"The app comes pre-installed on all mobile devices sold in Russia and includes extensive surveillance features," the EU said.

From Barron's Jul. 13, 2026

They were quaint devices that belonged to the nineteenth century.

From "Atonement" by Ian McEwan

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