Instrument vs Machine

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

Instrument

Top 1,000 (very common)A2noun

Machine

Top 1,000 (very common)A1noun
 InstrumentMachine
Pronunciation🇬🇧 /["/ˈɪnstrəmənt/"]/🇺🇸 /["/ˈɪnstrəmənt/"]/🇬🇧 /["/məˈʃiːn/"]/🇺🇸 /["/məˈʃiːn/"]/
MeaningA tool used to make music or to do specific tasks.A machine is a device that uses energy to do work or perform a task.
ExampleShe plays a musical instrument in the school band.The machine was broken, so we couldn't finish our work.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2A1
Part of speechnounnoun
Collocationsmusical, beautiful, fine, play, learn, learn to play, sound, maker, on an/​the instrument, precision, sensitive, sophisticated, set, use, check, read, measure something, check, maker, panel, an instrument of torture, precision, sensitive, sophisticated, set, use, check, read, measure something, check, maker, panel, an instrument of torture, chief, key, main, regard somebody/​something as, see somebody/​something as, view somebody/​something as, instrument for, instrument ofgiant, great, huge, operate, run, use, go, work, break down, operator, parts, tool, by machine, in a/​the machine, on a/​the machine, a make of machine, party, political, marketing, politician, politics, a cog in the machine, a well-oiled machine
Antonymsvandal, destroyerhuman, organism
Common mistakesConfused with 'utensil' – utensils are only for cooking., Using 'instrument' only for musical devices, not recognizing broader meanings., Mixing it up with 'appliance' which refers to electrical devices.Confusing 'machine' with 'mechanism'—a mechanism is a part of a machine., Using 'machine' to refer to non-mechanical items like software., Overgeneralizing 'machine' to include tools that don't use power.
Usage notesUse '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.Use 'machine' for mechanical devices like cars or computers. Avoid using it for living beings or to describe simple tools.

Frequently asked questions: Instrument vs Machine

What's the difference between Instrument and Machine?

Instrument: A tool used to make music or to do specific tasks. Machine: A machine is a device that uses energy to do work or perform a task.

Are Instrument and Machine the same CEFR level?

Instrument: A2, Machine: A1 on the CEFR scale.

Can I use Instrument and Machine interchangeably?

Not always. Instrument and Machine are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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