English Reference
noun

device

n.
US /dɪˈvaɪs/ UK /dɪvˈaɪs/ de·vice UK spelling device's, device's

  1. 01 A2 Elementary

    an object or machine that has been made for a specific purpose, especially an electronic one.

    a piece of equipment or a mechanism designed to serve a specific function, particularly in electronic or mechanical contexts.

    Simple

    You can connect more than one mobile device to the office Wi-Fi.

    In context

    The laboratory is equipped with a sophisticated tracking device that monitors the movement of particles in real time.

  2. 02 B2 Upper Intermediate

    a clever plan or trick used to get a specific result.

    a scheme, stratagem, or artifice designed to achieve a particular goal, often through cleverness or deception.

    Simple

    The character in the story used a clever device to escape from the locked room.

    In context

    The tax hike was merely a political device intended to appease the opposition without making substantive changes to the budget.

  3. 03 B2 Upper Intermediate Academic

    a special way of using words to create a particular effect in a story or speech.

    a linguistic or structural technique employed by a writer or speaker to achieve a specific rhetorical or aesthetic effect.

    Simple

    Metaphor is a common literary device used to compare two different things.

    In context

    The orator employed several rhetorical devices, including repetition and irony, to sway the undecided members of the audience.

  4. 04 C1 Advanced Formal

    a design or symbol used as a logo or to represent a person or group.

    a symbolic design, emblem, or heraldic figure used to identify a person, family, or corporate entity.

    Simple

    The knight's shield was decorated with a golden lion device.

    In context

    The company's trademark device was prominently displayed on every piece of official correspondence to ensure brand recognition.

  5. 05 B2 Upper Intermediate Technical

    a word sometimes used for a bomb, especially one made by hand.

    a euphemistic or technical term for an explosive unit, often an improvised one.

    Simple

    The police found a suspicious device left in the park and called the experts.

    In context

    Security forces were alerted to the presence of an improvised explosive device concealed within a discarded container near the terminal.

    Usage

    Often appears in the phrase 'incendiary device' or 'explosive device'.

Don't confuse

device vs devise — Device is the physical tool or object, while devise is the action of creating a plan or system.

Usage devices like · use device · various device


Etymology tree Proto-Indo-European *dews-? Proto-Indo-European *dus- Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Indo-European *dwóh₁ Proto-Indo-European *dwís Latin dis- ▲ Proto-Indo-European *dwi- Proto-Indo-European *dʰeh₁- Proto-Indo-European *h₁weydʰh₁-der. Proto-Italic *wiðō Latin *vidō Latin dīvidō Latin dīvīsus Old French devisbor. Middle English devis English device From Middle English devis, devise, devyce, devys, devyse, from Old French devis and devise, from Latin dīvīsus, past participle of dīvidō (“to divide”). Doublet of devise (noun).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin dīvīsus
Level A2 · Elementary
Frequency Common
Updated