Device vs Gadget vs Machine

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

Device

Top 1,000 (very common)A2noun

Gadget

Top 2,000 (common)

Machine

Top 1,000 (very common)A1noun
 DeviceGadgetMachine
Pronunciation🇬🇧 /["/dɪˈvaɪs/"]/🇺🇸 /["/dɪˈvaɪs/"]/🇬🇧 //ˈɡædʒ.ɪt//🇺🇸 //ˈɡædʒ.ɪt//🇬🇧 /["/məˈʃiːn/"]/🇺🇸 /["/məˈʃiːn/"]/
MeaningA tool or machine used for a specific purpose.A small tool or device with a specific use.A machine is a device that uses energy to do work or perform a task.
ExampleI use a smartphone as my main device for communication.She loves her new kitchen gadget for making smoothies.The machine was broken, so we couldn't finish our work.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelA2-A1
Part of speechnounnoun
Collocationsclever, ingenious, labour-saving/​labor-saving, be fitted with, have, connect, comprise something, consist of something, be designed to, device for, clever, ingenious, labour-saving/​labor-saving, be fitted with, have, connect, comprise something, consist of something, be designed to, device forlatest gadget, use a gadget, smart gadget, handheld gadget, kitchen gadgetgiant, 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
Antonymsdisuse, neglecttraditional device, old-fashioned toolhuman, organism
Common mistakesConfused with 'devise', which means to create or plan something., Using 'device' as a verb; it is only a noun., Assuming all devices are electronic; can refer to any tool.Confusing 'gadget' with 'gizmo' - they can be similar but not always interchangeable., Using 'gadget' in a plural form incorrectly, such as 'gadgetes'., Overusing 'gadget' for non-electronic tools, which might not be suitable.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 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.Commonly used to refer to small electronic devices, often informal. Can be used in tech conversations or when discussing inventions.Use 'machine' for mechanical devices like cars or computers. Avoid using it for living beings or to describe simple tools.

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Device
Gadget
Machine

Frequently asked questions: Device vs Gadget vs Machine

What's the difference between Device, Gadget, and Machine?

Device: A tool or machine used for a specific purpose. Gadget: A small tool or device with a specific use. Machine: A machine is a device that uses energy to do work or perform a task.

Which is more advanced: Device, Gadget, and Machine?

Device is the highest level, at A2, on the CEFR scale.

Can you show an example of each?

Device: I use a smartphone as my main device for communication. Gadget: She loves her new kitchen gadget for making smoothies. Machine: The machine was broken, so we couldn't finish our work.

Can I use Device, Gadget, and Machine interchangeably?

Not always. Device, Gadget, 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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