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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:

Authorities were looking into whether it was a live device, local reports said then, with police commissioner David Manning describing it as "a very concerning discovery".

From BBC ● Nov. 4, 2026

Fenty Beauty teamed up with device accessory brand Casetify on a phone case that also holds lip gloss and blotting powder.

From The Wall Street Journal ● Nov. 3, 2026

Dutch electronics and medical device manufacturer Philips said Tuesday it had reached a deal "in principle" with US authorities to settle a long-running case over faulty sleep machines.

From Barron's ● Nov. 3, 2026

"It's challenging, the device we have is not designed to this particular purpose," he said.

From BBC ● Nov. 3, 2026

I expect Dad to pry the device from her hands, but his legs collapse from under him.

From "South of Somewhere" by Kalena Miller

The hacks were a tangible reminder of the rapidly evolving threat of cyberattacks in the era of artificial intelligence and internet-connected devices.

From The Wall Street Journal ● Nov. 4, 2026

It wasn’t the first warning about Danfoss devices.

From The Wall Street Journal ● Nov. 4, 2026

Replacing the three original devices together was necessary to reduce electricity consumption while preserving the proper distribution of heat throughout Voyager 1.

From Science Daily ● Nov. 3, 2026

Cohen pointed out that revenue from China, wearables and home devices all came in lower than analysts were expecting.

From MarketWatch ● Nov. 3, 2026

"And put tracking devices on them. Gosh, I don't know what I'd do."

From "The Sky at Our Feet" by Nadia Hashimi

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