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Device vs Devise: What's the Difference?

B2 Similar Spelling

What's the Difference?

The word "device" refers to a gadget or tool, while "devise" expresses the action of designing or developing a plan.

Memory Tip: device = tool, devise = plan

device ends with /s/, devise ends with /z/

device /dɪˈvaɪs/

noun
A device is a tool or machine that helps you do something.
Example:
Although the new device has been advertised as revolutionary, many users have reported issues with its battery life.
Common patterns:
electronic device mobile device
device →

devise

verb
To devise means to conceive, formulate, or create a systematic plan, strategy, or solution through careful thought and innovative thinking, often in response to a complex problem or challenge.
Example:
Although the team has been working hard, a new strategy must be devised if we are to overcome the current challenges.
Common patterns:
devise a strategy devise a solution devise a plan
devise →

Common Mistakes

He spent hours trying to devise a new electronic device.
He spent hours trying to design a new electronic device.
The word 'device' is correct here as it refers to a gadget or tool.
The engineer was asked to create a device to solve the problem.
The engineer was asked to devise a plan to solve the problem.
The word 'devise' is correct here as it refers to the action of developing a plan.

Quick Practice

0/1 correct
1. Although the new ____ has been advertised as revolutionary, many users have reported issues with its battery life.

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