Computer vs Device
When to use each in English, with meaning, register, and examples.
Computer
Top 1,000 (very common)A1noun
Device
Top 1,000 (very common)A2noun
| Computer | Device | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/kəmˈpjuːtə(r)/"]/🇺🇸 /["/kəmˈpjuːtər/"]/ | 🇬🇧 /["/dɪˈvaɪs/"]/🇺🇸 /["/dɪˈvaɪs/"]/ |
| Meaning | A machine that can store and process information. | A tool or machine used for a specific purpose. |
| Example | I use my computer to complete my homework. | I use a smartphone as my main device for communication. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | A1 | A2 |
| Part of speech | noun | noun |
| Collocations | fast, high-speed, powerful, access, operate, run, run, work, hold something, network, program, system, on (a/the) computer | clever, 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 for |
| Antonyms | human, person | disuse, neglect |
| Common mistakes | Confused with 'laptop' which is a type of computer., Using 'computer' as a verb (it's only a noun)., Incorrectly spelling 'computer' as 'computor'. | Confused 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. |
| Usage notes | Used in both formal and informal contexts. Appropriate in discussions about technology, education, and everyday tasks. Avoid using in slang-heavy or overly casual conversations. | Used 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. |
Frequently asked questions: Computer vs Device
What's the difference between Computer and Device?
Computer: A machine that can store and process information. Device: A tool or machine used for a specific purpose.
Are Computer and Device the same CEFR level?
Computer: A1, Device: A2 on the CEFR scale.
Can I use Computer and Device interchangeably?
Not always. Computer and Device 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.