Computer vs Device vs Laptop vs Machine

Quando usar cada um em inglês, com significado, registro e exemplos.

Computer

Top 1000 (muito comum)A1noun

Device

Top 1000 (muito comum)A2noun

Laptop

Top 3000 (comum)A2noun

Machine

Top 1000 (muito comum)A1noun
 ComputerDeviceLaptopMachine
Pronúncia🇬🇧 /["/kəmˈpjuːtə(r)/"]/🇺🇸 /["/kəmˈpjuːtər/"]/🇬🇧 /["/dɪˈvaɪs/"]/🇺🇸 /["/dɪˈvaɪs/"]/🇬🇧 /["/ˈlæptɒp/"]/🇺🇸 /["/ˈlæptɑːp/"]/🇬🇧 /["/məˈʃiːn/"]/🇺🇸 /["/məˈʃiːn/"]/
SignificadoA machine that can store and process information.A tool or machine used for a specific purpose.A small computer that you can use on your lap.A machine is a device that uses energy to do work or perform a task.
ExemploI use my computer to complete my homework.I use a smartphone as my main device for communication.I opened my laptop and started typing.The machine was broken, so we couldn't finish our work.
RegistroNeutroNeutroNeutroNeutro
Quão comumTop 1000 (muito comum)Top 1000 (muito comum)Top 3000 (comum)Top 1000 (muito comum)
Nível CEFRA1A2A2A1
Classe gramaticalnounnounnounnoun
Colocaçõesfast, high-speed, powerful, access, operate, run, run, work, hold something, network, program, system, on (a/​the) computerclever, 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 forcharge a laptop, laptop bag, laptop screen, open a laptop, laptop computergiant, 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
Antônimoshuman, persondisuse, neglectdesktop, towerhuman, organism
Erros comunsConfused 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.Confused with 'notebook' — notebooks can refer to both computers and paper notepads., Using 'laptop' as a verb, which is incorrect.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.
Notas de usoUsed 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.Use 'laptop' in both formal and casual contexts. It's appropriate in offices, schools, and homes, but avoid slang settings.Use 'machine' for mechanical devices like cars or computers. Avoid using it for living beings or to describe simple tools.

Perguntas frequentes: Computer vs Device vs Laptop vs Machine

Qual é a diferença entre Computer, Device, Laptop e Machine?

Computer: A machine that can store and process information. Device: A tool or machine used for a specific purpose. Laptop: A small computer that you can use on your lap. Machine: A machine is a device that uses energy to do work or perform a task.

Computer, Device, Laptop e Machine estão no mesmo nível CEFR?

Computer: A1, Device: A2, Laptop: A2, Machine: A1 na escala CEFR.

Que classe gramatical são Computer, Device, Laptop e Machine?

Computer: noun, Device: noun, Laptop: noun, Machine: noun.

Pode mostrar um exemplo de cada?

Computer: I use my computer to complete my homework. Device: I use a smartphone as my main device for communication. Laptop: I opened my laptop and started typing. Machine: The machine was broken, so we couldn't finish our work.

Posso usar Computer, Device, Laptop e Machine de forma intercambiável?

Nem sempre. Computer, Device, Laptop e Machine são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.

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