Look-alikes

Device vs Devise

What is the difference between device and devise?

A device (with c, ending /s/) is a gadget or tool. To devise (with s, ending /z/) is to invent or plan something.

Device vs Devise at a glance

  • device

    /dɪˈvaɪs/ · noun

    A machine or tool made for a particular job, such as a phone or tablet.

    • You can stream the show on any device.
    • Please switch off all electronic devices during the flight.
    “device” in the vocabulary guide
  • devise

    /dɪˈvaɪz/ · verb

    To invent or plan a new way of doing something.

    • The team devised a clever way to cut costs.
    • We need to devise a plan before the deadline.

How to remember it

Same pattern as advice and advise: the c word is the noun and ends in an /s/ sound like 'ice'; the s word is the verb and ends in /z/ like 'wise'.

Common mistakes

  • Wrong: Scientists have devised a new medical devise.

    Right: Scientists have devised a new medical device.

  • Wrong: We need to device a better system.

    Right: We need to devise a better system.

Quick quiz

  1. 1.Can I charge my here?

  2. 2.The teacher a game to help us learn new words.

  3. 3.A smartwatch is a small you wear on your wrist.

Pick the right word for each gap.