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noun

device

CEFR B1

an instrumentality invented for a particular purpose

In a sentence

Six example sentences with device, each labelled with its topic.

  • The clinic lends out a small device that clips to a finger and records oxygen levels through the night.

    Medicine

  • He built a simple device from two rubber bands and a spoon to hold the shutter open for long exposures.

    Photography

  • A capo is a plain device: it clamps across the strings so the same shapes produce a higher key.

    Music

  • The wrist device counts steps and heartbeats, and it buzzes when you have sat still for more than an hour.

    Fitness

  • A cheap device for coring apples saves twenty minutes on pie day, and the hand crank version peels them too.

    Cooking

  • The lab built a small device that traps a single atom in a beam of light for hours at a time.

    Science

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Found in these word lists

Found in 5 published word listsAuthoritative

Each source is a published word list that contains device. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.