What context can I use each word in?
Learn when and how to use these words with these examples!
device
Example
I need to buy a new device to charge my phone. [device: noun]
Example
The security system has a device that detects motion. [device: noun]
Example
She used a clever device to open the stuck window. [device: noun]
instrument
Example
The surgeon used a precise instrument to perform the operation. [instrument: noun]
Example
The weather station has instruments that measure rainfall and wind speed. [instruments: noun]
Example
He plays several instruments, including the trumpet and saxophone. [instruments: noun]
Good things to know
Which word is more common?
Device is more commonly used than instrument in everyday language, especially in the context of technology and gadgets. Instrument is more commonly used in the context of music or scientific measurement.
What’s the difference in the tone of formality between device and instrument?
Both device and instrument can be used in formal and informal contexts, but instrument may have a more formal connotation due to its association with music and scientific measurement.