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
paper on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'paper on' is not correct and cannot be used in written English as a standalone sentence.
If you would like to use it in a sentence, you would need to phrase it like this: I am writing a paper on the history of the US Constitution.
⚠ May contain grammatical issues
News & Media
Academia
Wiki
Science
Formal & Business
Alternative expressions(7)
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
Like delivering my Sunday paper on time!
News & Media
"I like paper on table.
News & Media
Nature paper on divorced asteroids.
Only published paper on RenderMan.
Academia
Chat about the paper on the phone.
News & Media
It wasn't the only paper on roots.
News & Media
Show me the paper on that.
News & Media
Write a reflection paper on the topic.
News & Media
Write a paper on your findings.
News & Media
He often edited the paper on Sundays.
News & Media
This paper on the stoop every morning?
News & Media
Expert writing Tips
Best practice
When using "paper on", ensure it's part of a complete sentence, such as "I'm writing a paper on climate change" or "This paper on astrophysics is very insightful."
Common error
Avoid using "paper on" as a standalone phrase. It requires context to form a grammatically correct sentence. For instance, instead of just stating "paper on quantum physics", write "I am presenting a paper on quantum physics at the conference."
Source & Trust
80%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "paper on" functions as a prepositional phrase, typically modifying a noun or verb to indicate the subject or topic of a written document. As Ludwig AI indicates, it's not grammatically correct as a standalone sentence and needs additional context.
Frequent in
News & Media
34%
Academia
29%
Wiki
22%
Less common in
Science
11%
Formal & Business
3%
Social Media
1%
Ludwig's WRAP-UP
In summary, while the phrase "paper on" is very common, according to Ludwig AI, it's not grammatically correct as a standalone sentence. It functions as a prepositional phrase indicating the topic of a written document, appearing frequently in news, academic, and wiki contexts. Always ensure it's used within a complete sentence, and consider alternatives like "article about" or "report on" for variety. Despite its frequent use and presence in authoritative sources, remember to provide sufficient context for grammatical correctness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
report on
Emphasizes the informational nature of the paper, suggesting a structured presentation of facts and findings on a specific subject.
analysis of
Highlights the analytical approach taken in the paper, suggesting a critical examination and interpretation of data or information.
article about
Focuses on a published piece regarding a specific topic, similar to "paper on" but emphasizing the completed and accessible nature of the content.
research regarding
Stresses the investigative and exploratory nature of the work, similar to "paper on" but with a stronger emphasis on the research process.
document about
Focuses on the informational aspect of a paper, suitable for official reports or records.
study of
Highlights the research-oriented aspect, implying a systematic investigation into a particular subject matter covered in the paper.
treatise on
Implies a comprehensive and systematic examination of a particular subject, often associated with scholarly or academic writing.
thesis about
Implies a more formal and academic treatment of a subject, suitable for graduate-level research papers.
composition on
More commonly associated with creative writing, such as essays or musical pieces, where "on" indicates the subject.
dissertation concerning
Suggests an extensive and formal academic work, often required for a doctoral degree.
FAQs
How to use "paper on" in a sentence?
The phrase "paper on" needs to be part of a complete sentence. For example, "I am writing a paper on the effects of social media" or "This paper on renewable energy is quite informative".
What can I say instead of "paper on"?
Depending on the context, you can use alternatives like "article about", "study of", or "report on".
Which is correct, "paper on" or "paper about"?
Both "paper on" and "paper about" can be grammatically correct depending on the sentence structure. However, "paper on" is often used when the paper delves deeply into a subject, while "paper about" is broader.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
3.5/5
Expert rating
Real-world application tested