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
for one reason
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for one reason" is correct and usable in written English.
You can use this phrase to introduce a specific justification or explanation for why something is the case. For one reason, I decided not to go to the movie – it was too expensive.
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(3)
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
He vowed to push on for one reason.
News & Media
I decided on Trump for one reason: no-fly zones.
News & Media
"I get on stage for one reason, I write for one reason, I play music for one reason.
News & Media
It's only for one reason.
News & Media
Andy Pettitte, for one reason.
News & Media
The economy, for one reason.
News & Media
For one reason: because aspirations structure reality.
News & Media
I've stuck with him for one reason.
News & Media
For one reason, she had incentive.
News & Media
For one reason, you misrepresent the work you've done.
Academia
We hire for one reason: to get something done.
Academia
Expert writing Tips
Best practice
When using "for one reason", consider whether you will later introduce additional reasons. If so, prepare the reader by indicating that there are multiple factors at play.
Common error
Avoid starting multiple consecutive sentences or paragraphs with "for one reason". This can make your writing sound repetitive and monotonous. Vary your sentence structure by using synonyms like "due to" or "because of" to introduce different reasons.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for one reason" functions as an adverbial phrase, modifying a verb or clause by providing a specific cause or justification. Ludwig provides numerous examples demonstrating its use in introducing an explanation.
Frequent in
News & Media
50%
Academia
20%
Science
15%
Less common in
Formal & Business
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "for one reason" is a versatile and frequently used construction that serves to introduce a specific cause or explanation. As Ludwig AI confirms, it's grammatically correct and widely accepted in English writing. Its frequency is high, particularly in news, academic, and scientific contexts. When employing "for one reason", it's beneficial to consider whether other factors are also relevant and to avoid overuse for stylistic reasons. The phrase is suitable for a wide range of contexts, making it a valuable tool for clear and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
for a single cause
Emphasizes the singularity of the cause, making it slightly more emphatic than the original phrase.
motivated by one purpose
Highlights that the reason is driven by a particular aim or goal.
due to one factor
Highlights that the reason is a contributing element, which may be one of several.
because of one aspect
Focuses on a specific feature or element as the cause.
owing to one circumstance
Suggests that the reason is related to a particular situation or set of conditions.
attributable to one element
Frames the reason as something that can be traced back to a particular component.
on account of one rationale
Implies that the reason is based on a logical or reasoned explanation.
resulting from one influence
Indicates that the reason has a significant effect or impact.
stemming from one source
Presents the reason as originating from a specific origin or starting point.
grounded in one principle
Suggests that the reason is rooted in a basic or fundamental belief or idea.
FAQs
How can I use "for one reason" in a sentence?
You can use "for one reason" to introduce a specific justification or explanation for an action or situation. For example, "I chose this restaurant "for one reason": it has excellent reviews."
What phrases are similar to "for one reason"?
Similar phrases include "due to one factor", "because of one aspect", or "owing to one circumstance". These alternatives can add variety to your writing.
Is it grammatically correct to start a sentence with "for one reason"?
Yes, it is grammatically correct to start a sentence with "for one reason". It functions as an introductory phrase, setting the stage for the explanation that follows.
When should I use "for one reason" versus "for many reasons"?
Use "for one reason" when you want to highlight a single, primary cause or explanation. Use "for many reasons" when there are multiple factors contributing to the situation or action.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested