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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
the foremost reason why
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'the foremost reason why' is correct and usable in written English.
You can use it when you are introducing the most important or influential reason for something. For example, "The foremost reason why I decided to attend this college was its strong reputation for academic excellence."
✓ Grammatically correct
Science
News & Media
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
2 human-written examples
The high effectiveness assumed in the optimistic scenario was also the foremost reason why this scenario yielded the best outcomes overall, including cost of person-years of PrEP per infection averted.
Science
The foremost reason why caregivers utilised CHOs was because of their accessibility, which is the very principle for the establishment of the CHPS programme.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
That was the first and foremost reason why James Bulger was never an informant against people".
News & Media
The first and foremost reason why we shouldn't simply disown neuroscience altogether is an obvious one: if we want to understand our minds, from which all of human nature springs, we must come to grips with the brain's biology.
News & Media
Perhaps the foremost reason among many why Nicky's Family should be seen by as many people of all ages and walks of life in as many countries as only possible is that the film shows the world what a true moral compass looks like.
News & Media
In 2006, by contrast, lack of time was the foremost reason cited.
News & Media
It may still be the impetus for his stories, but it is no longer the foremost reason they're interesting.
News & Media
It has also been reported that pain is the foremost reason for patient aversion and discontinuing treatment [5, 6].
Science
These issues contribute to make drowning the foremost reason of child mortality after infancy in Bangladesh.
Science
Among those that did, cost was found to be the foremost reason for poor adherence [ 13, 14].
Science
The foremost reason for aspirin resistance when using COX-1 specific COX-1 specific passays complisnce (33, 35).
Science
Expert writing Tips
Best practice
Use "the foremost reason why" to clearly signal the most significant factor when explaining a complex situation. It adds emphasis and helps the reader focus on the core cause or motivation.
Common error
Avoid using "the foremost reason why" repeatedly in close proximity. Vary your phrasing with synonyms or alternative expressions to maintain reader engagement and avoid sounding repetitive.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the foremost reason why" functions as an adverbial phrase introducing the most significant cause or justification. It adds emphasis to the reason being presented, as shown in Ludwig's examples.
Frequent in
News & Media
30%
Science
40%
Formal & Business
30%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "the foremost reason why" is a grammatically correct and usable phrase that serves to emphasize the most important cause or justification for something. Ludwig AI confirms its correctness. While it's suitable for various contexts, including science, news, and formal communication, it's advisable to use it judiciously and avoid overuse. Consider using synonyms like "the primary reason why" or "the main reason why" to add variety to your writing. The phrase enjoys broad recognition across authoritative sources, solidifying its place in both formal and informal discourse.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the primary reason why
Replaces "foremost" with "primary", indicating the main but not necessarily only reason.
the main reason why
Substitutes "foremost" with "main", suggesting a key reason.
the principal reason why
Replaces "foremost" with "principal", indicating a leading or dominant cause.
the leading reason why
Uses "leading" instead of "foremost", indicating the most prominent reason.
the biggest reason why
Replaces "foremost" with "biggest", suggesting the most substantial reason.
the most important reason why
Elaborates the meaning by using "most important" instead of "foremost".
the top reason why
Substitutes "foremost" with "top", indicating the highest-ranking reason.
the key reason why
Replaces "foremost" with "key", highlighting an essential reason.
the crucial reason why
Substitutes "foremost" with "crucial", emphasizing the decisive importance of the reason.
the underlying reason why
Emphasizes a more fundamental cause by using "underlying" instead of "foremost".
FAQs
What does "the foremost reason why" mean?
The phrase "the foremost reason why" indicates the most important or influential cause or explanation for something. It highlights the primary factor among several possibilities.
What can I say instead of "the foremost reason why"?
You can use alternatives like "the primary reason why", "the main reason why", or "the principal reason why" to express a similar meaning.
How do I use "the foremost reason why" in a sentence?
You can use "the foremost reason why" to introduce the most important reason for an event or decision. For example, "The foremost reason why the project failed was a lack of funding."
Is there a difference between "the foremost reason" and "a reason"?
"The foremost reason" implies that it's the most important reason, while "a reason" simply indicates one of several possible reasons, without specifying its significance.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested