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 single person
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a single person" is a correct and usable phrase in written English.
You can use it to refer to an individual person, as opposed to a group of people. For example: "Being a single person, I found myself with a lot of free time to pursue hobbies."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(18)
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
As a single person?
News & Media
Not a single person was arrested.
News & Media
Much depends on a single person.
News & Media
"We've never shocked a single person".
News & Media
It treats you as a single person.
News & Media
Just not in a single person.
News & Media
So imagine a single person.
Academia
Didn't kill a single person.
News & Media
Are the interdependent women a single person?
News & Media
Not a single person could say so.
News & Media
I have not seen a single person.
News & Media
Expert writing Tips
Best practice
When aiming for precision in formal writing, use "a single person" to specifically denote one individual, especially when contrasting with groups or multiple entities. For example, use "a single person" instead of "people" when you want to clearly define the scope.
Common error
Avoid using "a single person" when a more general term like "someone" or "an individual" would suffice. Overusing the phrase can make your writing sound repetitive or overly formal.
Source & Trust
91%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a single person" functions primarily as a noun phrase, serving as the subject or object of a sentence. Ludwig's examples show it used to describe individuals in various contexts, from legal discussions to personal experiences. As noted by Ludwig AI, it is grammatically correct and commonly used.
Frequent in
News & Media
59%
Academia
22%
Science
19%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a single person" is a grammatically correct and frequently used phrase in written English, as confirmed by Ludwig. It functions as a noun phrase to emphasize individuality, contrasting with groups. Predominantly found in news and media, academia, and science, its register is neutral to slightly formal. Alternatives include "an individual" or "one person", depending on the context. It is important to not overuse the phrase, and consider if a more general term like "someone" is more suitable. Ludwig examples demonstrate its consistent use across various reliable sources.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
one person
Simplifies the phrase while retaining the core meaning.
an individual
Replaces "person" with a more formal synonym.
just one person
Emphasizes the singularity and possible insignificance of the person.
a lone individual
Emphasizes the solitude or isolation of the person.
a unique person
Highlights the distinctiveness of the individual.
a solitary figure
Conveys a sense of isolation and detachment.
a human being
A more formal and general term for a person.
a particular person
Highlights a specific, though perhaps unidentified, individual.
a certain person
Similar to 'a particular person', but can also imply mystery.
not a soul
Idiomatic expression indicating the absence of any person.
FAQs
How can I use "a single person" in a sentence?
You can use "a single person" to refer to an individual, often when emphasizing their uniqueness or isolation. For example, "A single person can make a difference".
What are some alternatives to "a single person"?
Alternatives include "an individual", "one person", or, depending on the context, "a lone individual" or "a solitary figure".
Is it ever incorrect to use "a single person"?
While grammatically correct, using "a single person" might sound overly formal in casual conversation. In such cases, "one person" or "someone" might be more appropriate.
What is the difference between "a single person" and "an individual"?
Both refer to one person, but "an individual" is generally considered more formal. "A single person" can sometimes emphasize the person's isolation or uniqueness, while "an individual" is often used in legal or official contexts.
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
91%
Authority and reliability
4.8/5
Expert rating
Real-world application tested