How to Use Devise or Device (Explanation, With Examples)

First published on April 7, 2024 by Dalia Y.|Last revised on October 28, 2025

A device is a noun that refers to an object or a piece of equipment made for a specific purpose. To devise is a verb: it means to concoct or invent something.

How to Use Devise or Device (Explanation, With Examples)

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Devise vs. device: what's the difference?

Though they look similar, devise and device have distinct meanings and uses in English.

  • Devise (verb) — to invent or plan something.
  • Device (noun) — an object or a piece of equipment that has been designed to do a particular job.

A device may aid in devising.

Definitions and usage

Devise (verb)

To invent or plan something.

• Scientists have devised a method of recycling the contaminated oil.

• We must devise a new system for dealing with complaints.

• We devised a scheme to help him out.

Device (noun)

An object or a piece of equipment that has been designed to do a particular job.

• We now have electrical labour-saving devices around the home.

• The new devices will be installed across local airports.

• This device allows deaf people to communicate by typing messages instead of speaking.

Pro tip! Remember that devise (verb) has an 's' like 'plans' (an action). Device (noun) has a 'c' like 'contraption' (a thing).

Synonyms & nearby words

Synonyms for devise

arrange concoct construct forge craft invent formulate hatch

Synonyms for device

apparatus mechanism accessory appliance equipment gadget gear

Word origins

Early 13c., devisen, "to form, fashion;" c. 1300, "to plan, contrive, think or study out, elaborate in the mind," from Old French deviser "dispose in portions, arrange, plan, contrive".

—Online Etymology Dictionary

Practice quiz: Devise vs. Device

Question 1 of 5

The engineer was asked to ______ a solution to the problem.


She always carries a small electronic ______ for note-taking.


The team tried to ______ new strategies to improve their performance.


Every modern ______ has internet connectivity.


They had to ______ a plan to escape unnoticed.




FAQs

What part of speech is 'devise'?
Devise is a verb. It means "to invent or plan." For example, "Scientists devised a new method" shows correct use as an action.
What part of speech is 'device'?
Device is a noun. It refers to "an object or a piece of equipment that has been designed to do a particular job."
How should I use 'devise'?
Devise is used as a verb. Examples include "Scientists have devised a method" or "We must devise a new system." It means to plan or invent.
How should I use 'device'?
Device is used as a noun, referring to a physical object. Examples are "The device is used for measuring temperature" or "We now have electrical labour-saving devices."
How can I tell 'devise' vs 'device' apart?
Use the post's study tip: Devise (verb) has an 's' like 'plans' (an action). Device (noun) has a 'c' like 'contraption' (a thing).

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