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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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This was because

Grammar usage guide and real-world examples

USAGE 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

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.

This was because CFS mostly affects females.

This was because eGFR values themselves differed notably [ 16].

This was because restricted access to patient's folders.

This was because JFB03 shared a class I haplotype.

This was because the majority of papers used this system.

This was because most of our participants had none.

This was because they had no intention to quit themselves.

This was because multiple providers can start this care segment.

This was because patients clustered at the highest b offered.

This was because of limited access to these agents in our centre.

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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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: