Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a computer
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a computer" is correct and usable in written English.
You can use it when referring to a single unit of a computer, typically in contexts discussing technology, devices, or computing. Example: "I need to buy a computer for my studies this semester."
✓ Grammatically correct
News & Media
Wiki
Formal & Business
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Inside a computer?
News & Media
Is a computer alive?
News & Media
He's a computer maven.
News & Media
I've got a computer".
News & Media
- That's not a computer.
News & Media
NEVER underestimate a computer.
News & Media
Get to a computer!
News & Media
"I'm a computer engineer.
News & Media
We bought a computer.
News & Media
It's a computer error".
News & Media
"A computer?" Collins said.
News & Media
Expert writing Tips
Best practice
When referring to a specific computer, provide context (e.g., brand, model) for clarity. Instead of saying "I need "a computer"", specify "I need a MacBook Pro".
Common error
Avoid using the generic term "a computer" repeatedly without providing specific details. Vary your language by using more descriptive terms like "laptop", "desktop", or "workstation" to enhance clarity and engagement.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a computer" primarily functions as a noun phrase, acting as the subject or object in a sentence. Ludwig AI examples show it referring to a single instance of a computing device. This aligns with Ludwig's AI assessment that it's suitable for discussing technology and computing contexts.
Frequent in
News & Media
40%
Wiki
28%
Formal & Business
10%
Less common in
Science
8%
Encyclopedias
7%
Reference
7%
Ludwig's WRAP-UP
The phrase "a computer" is a grammatically correct and very common noun phrase used to refer to a single computing device. Ludwig AI confirms its appropriateness in discussing technology and related topics. It's most frequently found in News & Media sources, followed by Wiki and Formal & Business contexts. While widely applicable, specifying the type of computer (e.g., laptop, desktop) often enhances clarity. When writing, consider the context and audience to determine the appropriate level of detail. Although the term is straightforward and frequently used, make sure to provide the required context or detail for a more effective and informative message.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a personal computer
Specifies the type of computer, implying individual use.
a desktop computer
Indicates a computer designed for stationary use on a desk.
a laptop
Refers to a portable computer.
a computing device
A broader term encompassing various devices with computing capabilities.
an electronic brain
A more metaphorical term for a computer, highlighting its processing capabilities.
a digital system
Focuses on the computer's nature as a system processing digital information.
a processing unit
Emphasizes the computer's core function of processing data.
a machine
A generic term for a computer.
an information processor
Highlights the computer's role in handling and manipulating information.
a technological tool
Frames the computer as a tool leveraging technology.
FAQs
How can I use "a computer" in a sentence?
You can use "a computer" to refer to a single unit of a computer, as in, "I need "a computer" for work", or "He bought "a computer" for his son".
What are some alternatives to saying "a computer"?
Depending on the context, you could use terms like "a laptop", "a desktop", "a personal computer" or "a workstation".
Is it correct to say "a computer" or should I specify the type?
Both are correct, but specifying the type (e.g., "a laptop", "a tablet") provides more clarity.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested