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 this reason only
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for this reason only" is correct and usable in written English.
It can be used to emphasize that a particular action or decision is based solely on one specific reason. Example: "I will support this proposal for this reason only: it aligns perfectly with our strategic goals."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(17)
solely for this reason
only because of this
exclusively for this reason
purely for this reason
for this reason simply
for this reason exclusively
for this purpose only
for this reason purely
for this reason alone
for this reason just
for this occasion only
for this factor alone
on this basis alone
for this spur alone
for this purpose alone
for these purposes alone
for this alone
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
For this reason only a handful of ULCCs have been built.
Encyclopedias
For this reason, only the moss cover data (healthy, stressed and moribund) are presented in this paper (Fig. 3).
Science & Research
For this reason only wood growth was reduced at the declining site.
Academia
For this reason, only mechanical agitation was employed in their research.
Science
For this reason, only the process based on the angular-radial transform coefficients returns acceptable results.
For this reason, only AT&T, Sprint, T-Mobile and Verizon Wireless are included in the report.
News & Media
For this reason, only ten respondents were randomly assigned to each scenario (90 respondents were involved in the experiment).
For this reason, only approximate performance indices have been used so far by ignoring the last constraint.
For this reason, only data collected by reputable agencies were deemed appropriate for inclusion in this research.
Science
For this reason, only certain tip shapes, similar to those shown in Fig. 2, were fabricated successfully.
Science
For this reason, only the velocity vectors of nanofluid components with φ = 0.03 at different Rayleigh numbers are given as an example in Figure 4.
Science
Expert writing Tips
Best practice
Use "for this reason only" to clearly and unequivocally state the single determining factor behind a decision or action.
Common error
Avoid using "for this reason only" in casual conversation; simpler phrases like "that's why" are more appropriate.
Source & Trust
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for this reason only" functions as an adverbial phrase or causal connector, emphasizing the singular cause or justification for a statement. As indicated by Ludwig, it connects a preceding statement to a subsequent conclusion, highlighting that the reason provided is the sole basis for that conclusion.
Frequent in
Science
70%
News & Media
15%
Encyclopedias
15%
Less common in
Formal & Business
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "for this reason only" is a grammatically sound and usable phrase best deployed to emphasize the sole determinant of an action or conclusion. According to Ludwig, the phrase serves as a causal connector and is most appropriate in formal contexts. As the search results highlight, its usage is concentrated in science, news, and encyclopedia articles. While grammatically correct and found in authoritative sources, remember that less formal options may be more appropriate in casual speech. The phrase signals a single and key justification.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
solely for this reason
Reorders the words to place emphasis on the exclusivity of the reason.
exclusively for this reason
Highlights the uniqueness and restriction to the specified cause.
purely for this reason
Stresses the unadulterated and simple nature of the causation.
only because of this
Emphasizes causation as the single factor influencing the situation.
this is the only reason why
Directly states that no other reason exists.
just for this reason
Offers a slightly more informal and simplified version.
simply for this reason
Simplifies the reason and presents it without additional complexity.
merely for this reason
Downplays the significance of the reason, suggesting it might be insufficient.
on account of this alone
Emphasizes the singularity and sufficiency of the reason.
attributable to this reason alone
Formal and emphasizes causality to the single specified reason.
FAQs
How can I use "for this reason only" in a sentence?
You can use "for this reason only" to introduce the single, most important cause or justification for something. For example, "I accepted the job offer for this reason only: the location was perfect".
What phrases are similar to "for this reason only"?
Alternatives include "solely for this reason", "only because of this", or "exclusively for this reason", depending on the specific nuance you want to convey.
Is "for this reason only" formal or informal?
The phrase "for this reason only" is generally considered more formal and is best suited for academic, professional, or analytical writing, rather than casual conversation.
When is it appropriate to use "for this reason only"?
Use "for this reason only" when you want to emphasize that a single, specific factor is the sole justification for a particular outcome or decision.
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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
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested