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 large reason
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a large reason" is correct and usable in written English.
It is often used to denote an argument of great importance or a justification that is particularly significant. For example, "The large reason for her success was her willingness to work hard."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
a significant factor
a primary cause
a major contributing factor
a key element
an important consideration
a crucial aspect
a substantial component
a notable influence
a powerful motivator
a large relation
a large basis
a large ground
a massive reason
a large intelligence
a substantial reason
a large consideration
a major reason
a big reason
a large cause
a tremendous reason
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 Trojans' turnovers were a large reason they fell behind, and they started a comeback largely because they quit giving the ball away, with only one turnover coming after the Huskies' big run.
News & Media
The human element is a large reason for that.
News & Media
A large reason for this transformation is immigration.
News & Media
A large reason was the baseball legend Joe DiMaggio.
News & Media
Mr. Pinto was not directly blamed for Varig's problems -- the Brazilian economy was a large reason.
News & Media
To say American yoga is just aerobics with chanting misses a large reason for its popularity.
News & Media
Distressed sales were a large reason for plummeting prices last year.
News & Media
And a large reason for that is that Democrats have quickly rallied to her cause.
News & Media
Cornell's work in Buffalo was actually a large reason I chose to apply to Cornell nearly two years ago.
Academia
This initiative was a large reason as to why we moved to bigger offices a few months ago.
News & Media
The scale of this operation is a large reason for the scale of the ongoing mass extinction of other organisms.
News & Media
Expert writing Tips
Best practice
Use "a large reason" when you want to emphasize the significant impact of a particular factor. It's suitable for explaining complex situations where one cause stands out.
Common error
Avoid using "a large reason" when describing minor factors. Reserve it for situations where the reason truly has a substantial influence.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a large reason" functions as a noun phrase that introduces a significant cause, justification, or explanation. Ludwig's examples demonstrate its use in various contexts, from political analysis to personal choices.
Frequent in
News & Media
70%
Academia
15%
Formal & Business
5%
Less common in
Science
3%
Encyclopedias
2%
Wiki
1%
Ludwig's WRAP-UP
In summary, "a large reason" is a versatile phrase used to introduce a significant cause or justification. Ludwig AI confirms its grammatical correctness and frequent usage in contexts ranging from news and media to academic writing. While generally neutral in tone, consider stronger alternatives like "a primary cause" for more formal settings, and avoid using the phrase for minor contributing factors. Understanding its proper application enhances clarity and impact in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a major contributing factor
Emphasizes the element of contribution rather than direct causation.
a primary cause
Highlights the causal relationship, suggesting it's the main reason.
a significant factor
Focuses on the importance of the reason within a broader context.
a key element
Suggests the reason is an essential component of a larger situation.
an important consideration
Indicates the reason needs to be carefully thought about.
a crucial aspect
Highlights the critical nature of the reason.
a substantial component
Implies the reason forms a significant part of something.
a notable influence
Emphasizes the impact the reason has on an outcome.
a considerable determinant
Highlights the reason as playing a decisive role.
a powerful motivator
Suggests the reason drives action or behavior.
FAQs
How can I use "a large reason" in a sentence?
You can use "a large reason" to introduce a significant cause or justification, for example, "The company's success was "a large reason" the new strategy was implemented."
What's a more formal alternative to "a large reason"?
Alternatives like "a significant factor" or "a primary cause" may be more appropriate in formal contexts.
Is it okay to use "a big reason" instead of "a large reason"?
While "a big reason" is understandable, ""a large reason"" generally sounds more professional and polished in writing.
What's the difference between "a large reason" and "the only reason"?
"A large reason" indicates one of several possible causes, whereas "the only reason" suggests there are no other contributing factors.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested