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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a certain person
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a certain person" is correct and usable in written English.
You can use it when referring to someone who you do not want to name or whose identity is not important to the context. For example, "A certain person I know strongly believes that true success depends on hard work."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
A certain person
a particular individual
an unnamed person
a specific individual
a person in question
a reliable person
a particular person
a considerable person
a real person
a targeted person
a confident person
a precise person
a resolute person
a secure person
a determined person
a specified person
a given person
a selected person
one particular person
a given actor
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
The term identity theft is commonly used to refer to the crime of using personal information of someone else to illegally pretend to be a certain person [38].
There will be a certain person of yours over there. . . .
News & Media
"You said a certain person has been accused.
News & Media
"But they're not prejudiced toward a certain person.
News & Media
"It takes a certain person to want to do it.
News & Media
You didn't walk away thinking, well, that sounded like a certain person, place or time.
News & Media
"It takes a certain person who can walk in both worlds".
News & Media
A person looks and thinks, 'This must be changed.' " A certain person, anyway.
News & Media
I thought of myself as a certain person and suddenly I wasn't".
News & Media
But every now and then, the word perfectly explains a certain person.
News & Media
A Certain Person, whom I cannot bring myself to name, has been very difficult.
News & Media
Expert writing Tips
Best practice
Use "a certain person" when you want to avoid naming someone directly, either to protect their identity or because their specific identity is not crucial to the point you're making.
Common error
While "a certain person" is acceptable, overuse can make your writing sound vague or evasive. In formal contexts, consider if providing a specific identifier (e.g., "the defendant", "the lead researcher") would improve clarity.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a certain person" functions as an indefinite pronoun referring to an unspecified individual. As Ludwig AI confirms, it's used when the identity is unknown, irrelevant, or intentionally concealed. Examples in Ludwig illustrate its use in news, academic, and informal contexts.
Frequent in
News & Media
52%
Wiki
24%
Science
13%
Less common in
Formal & Business
5%
Encyclopedias
3%
Reference
3%
Ludwig's WRAP-UP
The phrase "a certain person" is a versatile way to refer to someone without naming them, suitable for various writing styles. As Ludwig AI indicates, it is grammatically correct and widely used. It's essential for maintaining anonymity or when the person's specific identity is not crucial. However, overuse can lead to a lack of clarity, especially in formal writing. Remember to consider context and audience when deciding whether to use "a certain person" or a more specific identifier. When aiming for greater writing clarity, explore alternative phrasing strategies or more specific nouns.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a particular individual
Replaces "person" with "individual", emphasizing the specific nature of the reference while maintaining anonymity.
an unnamed person
Explicitly states that the person is not being named, adding a layer of mystery or confidentiality.
a specific individual
Highlights the specificity of the person being referenced, similar to "particular individual".
a certain someone
Uses the informal "someone" instead of "person", adding a touch of casualness or familiarity.
a party involved
Emphasizes the person's role or involvement in a situation, often used in more formal or legal contexts.
an individual in question
Suggests that the person is under consideration or scrutiny, often used in investigative or analytical contexts.
that person
Uses a demonstrative pronoun to indicate a specific person already known or implied within the context.
a person in question
Similar to "an individual in question", but uses "person" instead of "individual".
a relevant party
Focuses on the person's relevance to a particular situation or topic.
someone or other
Indicates a lack of specificity or importance regarding the person's identity.
FAQs
How can I use "a certain person" in a sentence?
Use "a certain person" when you want to refer to someone without explicitly naming them. For example, "A certain person told me this information, but I cannot reveal their source."
What are some alternatives to "a certain person"?
Depending on the context, you could use phrases like "a particular individual", "an unnamed person", or "a specific individual".
Is it better to use "a certain person" or name the person directly?
It depends on the situation. Use "a certain person" when the person's identity is not important or when you want to protect their privacy. If the person's identity is relevant, it's better to name them directly for clarity.
When is it appropriate to use "a certain person" in writing?
It is appropriate to use it in situations where the specific identity of the individual is not critical to the overall message or when discretion is desired.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested