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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
because not only
Grammar usage guide and real-world examplesUSAGE SUMMARY
"because not only" is correct and usable in written English.
You can use it to express a strong emphasis on a particular cause or reason for something. For example, "She won the race because not only did she have a strong will, but also a great deal of training."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(5)
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
"Because not only did his father film Borya.
News & Media
Because not only was she attractive, she was so smart and so talented.
News & Media
Her shoes were Manolo Blahniks because not only did she look like money, she was money.
News & Media
That's critical because not only are they a weapon there, but they also provide formation versatility.
News & Media
Because not only is it the heart of our economy, it's the soul of New Jersey.
News & Media
Because not only is it perfectly pitched, it's also very funny.
News & Media
Because not only is it morally right, but it is also in our own self-interest.
News & Media
Because not only are you dull, you are provincial and you are offensive.
News & Media
I really like this ad because not only is it funny, it is really well executed.
News & Media
"Because not only will we be selling alcohol, we will be considered collaborators".
News & Media
This is because not only was the brink a myth; so, too, were the fears.
News & Media
Expert writing Tips
Best practice
When using "because not only", ensure you follow it with "but also" to create a balanced and complete sentence. This construction emphasizes both reasons equally.
Common error
A common mistake is to use "because not only" without completing the thought with "but also". This leaves the sentence incomplete and weakens the emphasis you're trying to convey. Always pair "because not only" with "but also" to maintain clarity and grammatical correctness.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "because not only" functions as a conjunction introducing a clause that provides reasons or explanations. It sets up a compound justification, emphasizing that there is more than one factor at play. As Ludwig AI points out, it's crucial to pair this with "but also" for grammatical correctness and completeness. This pattern is evident in various examples from Ludwig.
Frequent in
News & Media
46%
Science
28%
Academia
11%
Less common in
Wiki
6%
Formal & Business
6%
Social Media
1%
Ludwig's WRAP-UP
In summary, "because not only" is a frequently used conjunction that introduces a multi-faceted explanation or justification. As Ludwig AI correctly indicates, it is essential to pair it with "but also" to ensure grammatical correctness and completeness. This phrase is commonly found in news, scientific, and academic contexts, reflecting its utility in conveying complex reasons. Remember to always balance the "because not only" clause with a corresponding "but also" clause to maintain clarity and strengthen your argument. It is mostly seen in News & Media, Science and Academia.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
not only because
Reorders the phrase, placing "not only" before "because" to achieve a slightly different emphasis.
primarily because
Highlights the main reason, downplaying secondary factors compared to "because not only".
due to not only
Uses "due to" instead of "because", changing the sentence structure and flow.
not just because
Emphasizes that the reason is more than a simple or single cause.
in part because
Indicates that the reason is one of several contributing factors, reducing the strength of the initial clause.
as a result of not only
Replaces "because" with "as a result of", indicating a consequence arising from multiple factors.
on account of not only
Uses "on account of" to introduce the reason, providing a more formal tone.
considering not only
Shifts the focus to a more deliberative tone, suggesting careful thought about multiple factors.
given not only
Implies that multiple factors are already known or established, rather than being newly introduced.
seeing as not only
Introduces the reason in a more conversational or informal manner.
FAQs
How do I properly use "because not only" in a sentence?
The phrase "because not only" should always be followed by "but also" to present a balanced argument or explanation. For example, "She excelled "because not only" did she study diligently, but also she had a natural aptitude for the subject".
What are some alternatives to using "because not only"?
You can use alternatives like "primarily because", "due to", or "not just because" to convey a similar meaning while varying your sentence structure. Consider phrases such as "primarily because" or "not just because" to achieve a similar effect.
Is it grammatically correct to use "because not only" without "but also"?
No, it is grammatically incorrect to use "because not only" without its counterpart, "but also". The phrase requires both parts to create a complete and balanced sentence. Omitting "but also" makes the sentence incomplete and grammatically unsound.
What is the difference between "because not only" and "since"?
"Because not only" emphasizes multiple reasons for something, whereas "since" simply introduces a reason or explanation. "Because not only" is stronger and more emphatic than a simple "since", and implies that there are multiple significant factors at play. The phrase "because not only" introduces multiple reasons, where "since" usually introduces a single reason.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested