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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 reason person
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'a reason person' is not correct and not usable in written English.
Instead, you should use the phrase 'a reasonable person'. For example, you could say: "The court determined that a reasonable person would have foreseen the possibility of harm in this situation."
⚠ May contain grammatical issues
Alternative expressions(20)
a reasonable person
a logical individual
a sensible person
rational actor
person of sound mind
individual with sound judgment
an individual with sound judgment
a rational actor
a thoughtful individual
a result person
a source person
a reasoning person
a ground person
a reason humans
a reason being
a lost person
a related person
a grounded person
field operative
because of
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
You get the idea: Person A once spoke to Person B, and for that reason Person A's recommendation of Person B's new Game C is clearly completely corrupt.
News & Media
"Would a reasonable person have a reason to doubt this election?
News & Media
However, if you're the only person that's receiving the rudeness, there might be a reason the person has to treat you that way.
Wiki
"There's a reason that person is happy.
News & Media
Mr. Cullen said he had met with Mr. Spirtes, found him to be "a very reasoned person who doesn't just speak off the cuff," and sensed that the new superintendent would take positions that would please environmental groups.
News & Media
Additionally, the human interest aspect of a story should be included high in the body of your story because this is a large reason a person will continue reading.
Wiki
But there's a reason that every person you will see advocating for these backdoors is not a technical expert.
News & Media
"Because they never had to give a reason why the person was rejected," she said, "it became a license to break the law".
News & Media
Detective Madelyne Galindo, a Police Department spokeswoman, defended the arrests yesterday and said there was a reason why each person was held overnight.
News & Media
However, after a publication from the MEGA study it was suggested that one could think of being male as just a reason for a person to be unexposed [ 15].
If you can't identify a reason, ask the person politely why they called you a child.
Wiki
Expert writing Tips
Best practice
Avoid using the phrase "a reason person". Instead, use "a reasonable person" or other alternatives that accurately convey your intended meaning.
Common error
Do not assume that substituting nouns for adjectives will result in correct phrasing. Rely on established grammatical structures to ensure clarity and accuracy.
Source & Trust
60%
Authority and reliability
1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a reason person" is grammatically incorrect. It attempts to use the noun "reason" as an adjective, which is not standard English. Ludwig AI confirms that the phrase is not correct and suggests using "a reasonable person" instead.
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
Science
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News & Media
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Formal & Business
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Ludwig's WRAP-UP
In summary, the phrase "a reason person" is grammatically incorrect. As Ludwig AI points out, it's not a standard or accepted construction in English. The intended meaning, describing someone logical or sensible, is better conveyed using phrases like "a reasonable person", "a logical individual", or "a sensible person". Always prioritize correct grammar to ensure clear and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a reasonable person
This alternative replaces "reason" with "reasonable", making the phrase grammatically correct and implying someone who is fair and rational.
a logical individual
This focuses on the person's capacity for logical thought and decision-making.
a sensible person
This suggests someone who is practical and level-headed in their approach.
an individual with sound judgment
This highlights the person's ability to make wise and informed decisions.
a rational actor
This term, often used in economics and political science, describes someone who makes decisions based on logic and self-interest.
a justified individual
Emphasizes that person actions are fair and right, therefore justified.
a person acting on principle
This refers to someone whose actions are guided by strong moral or ethical beliefs.
a person of sound mind
This suggests someone who is mentally stable and capable of making rational decisions.
a thoughtful individual
Highlights that the person considers the issue before acting.
a discerning person
Suggests the person has acute judgment and can make subtle distinctions.
FAQs
What's the correct way to say someone is logical or sensible?
Instead of "a reason person", use "a reasonable person", "a logical individual", or "a sensible person".
Is "a reason person" grammatically correct?
No, "a reason person" is not grammatically correct. The correct phrasing is "a reasonable person", where "reasonable" functions as an adjective.
When should I use "a reasonable person"?
Use "a reasonable person" when you want to describe someone who exercises sound judgment, acts fairly, and considers the consequences of their actions.
What can I say instead of describing someone as "a reason person" to indicate they act logically?
Consider using terms like "rational actor", "person of sound mind", or "individual with sound judgment" to convey that someone acts logically.
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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
60%
Authority and reliability
1/5
Expert rating
Real-world application tested