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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
This was because
Grammar usage guide and real-world examplesUSAGE SUMMARY
"This was because" is correct and usable in written English.
You can use this phrase to introduce the reason for a specific outcome or action. For example, "This was because she had not prepared adequately for the test."
✓ Grammatically correct
Science
Alternative expressions(19)
because
due to
as a result of
The reason for this was
This resulted from
The explanation is that
This happened as a result of
This can be attributed to
Due to the fact that
This stemmed from
It follows that
Consequently
Therefore
it s because
the reason is that
I ask this question because
this occurred because
due to this
reason for this
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
This was because more than expected of the caretakers that were approached were willing to participate.
Science
This was because CFS mostly affects females.
This was because eGFR values themselves differed notably [ 16].
Science
This was because restricted access to patient's folders.
Science
This was because JFB03 shared a class I haplotype.
Science
This was because the majority of papers used this system.
Science
This was because most of our participants had none.
Science
This was because they had no intention to quit themselves.
Science
This was because multiple providers can start this care segment.
Science
This was because patients clustered at the highest b offered.
Science
This was because of limited access to these agents in our centre.
Science
Expert writing Tips
Best practice
When using "This was because", ensure the cause you are introducing directly and logically explains the preceding statement. Avoid ambiguity by clearly linking the effect to its cause.
Common error
Avoid using "This was because" when a simpler conjunction like "because" suffices. Overusing this phrase can make your writing sound verbose and less direct.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "This was because" serves as a causal connector, explicitly linking a previous statement to its cause or reason. Ludwig examples demonstrate its use in scientific and formal writing to explain outcomes or observations.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "This was because" is a grammatically sound and frequently used phrase, especially in scientific and formal writing, to introduce the cause or reason behind a statement. Ludwig AI confirms its correctness and usability. While effective for providing explicit explanations, it's advisable to use it judiciously and consider more concise alternatives like "because" or "due to" where appropriate, to avoid unnecessary verbosity. Remember to ensure a clear and logical connection between the cause you are introducing and the effect being explained.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
The reason for this was
This alternative directly indicates that an explanation is about to be given.
This resulted from
This alternative emphasizes the outcome or result stemming from a cause.
The explanation is that
This alternative introduces a detailed explanation for the situation.
This happened as a result of
This alternative is more formal and explicitly states the cause-and-effect relationship.
This can be attributed to
This alternative suggests that the cause is being assigned or credited to something.
Due to the fact that
This alternative is a more formal way of expressing causation.
This stemmed from
This alternative implies that the cause originated or developed from something else.
It follows that
This alternative implies a logical consequence.
Consequently
This alternative is a concise way to indicate a result or effect.
Therefore
This alternative is another concise way to indicate a logical conclusion or consequence.
FAQs
How can I use "This was because" in a sentence?
Use "This was because" to introduce the reason or cause for a previous statement. For example, "The experiment failed. This was because the equipment was faulty."
What is a more concise alternative to "This was because"?
Alternatives include "because", "due to", or "as a result of", which can make your writing more direct.
Is it grammatically correct to start a sentence with "This was because"?
Yes, it is grammatically correct, although some style guides may suggest varying sentence structure to avoid repetition. Starting multiple sentences in a paragraph with "This was because" can make the writing monotonous.
What's the difference between "This was because" and "The reason was"?
"This was because" directly links a result to its cause, while "The reason was" explicitly introduces an explanation. They are often interchangeable, but "The reason was" can sometimes sound more formal.
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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
4.5/5
Expert rating
Real-world application tested