Device vs Instrument

When to use each in English, with meaning, register, and examples.

 DeviceInstrument
MeaningA tool or machine used for a specific purpose.A tool used to make music or to do specific tasks.
CEFR levelA2A2
Part of speechnounnoun
Usage notesUsed to refer to gadgets or instruments, often in technology. More common in tech contexts. Avoid in very casual settings where simpler terms (like 'thing') might be used.Use 'instrument' in formal or educational contexts when referring to tools for music or science. It's less common in informal conversations unless talking about music.

Frequently asked questions: Device vs Instrument

What's the difference between "Device" and "Instrument"?

"Device" means: A tool or machine used for a specific purpose. "Instrument" means: A tool used to make music or to do specific tasks.

When should I use "Device" and "Instrument"?

They can all be used in everyday English.

Are "Device" and "Instrument" the same CEFR level?

"Device" is at A2, "Instrument" is at A2 on the CEFR scale.

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