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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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why this was so

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'why this was so' is correct and usable in written English.
You can use it when you want to ask the reason why something happened or was the way it was. For example, "John's behavior at the party was strange - I'm not sure why this was so."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

why this was so.

News & Media

The New Yorker

Anne questioned why this was so.

News & Media

The New Yorker

He didn't explain why this was so.

News & Media

The New Yorker

The play speculates about why this was so.

News & Media

Independent

He has no idea why this was so.

News & Media

The New Yorker

The researchers set out to determine why this was so.

"I didn't get why this was so important to everybody.

A report in January by the Crown Prosecution Service examined why this was so.

News & Media

The Economist

Yesterday, there were a number of explanations of why this was so.

News & Media

Independent

Why this was so soon became clear as he came to what he called his "punchline".

News & Media

The Guardian
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

That's why this is so crucial".

News & Media

The New York Times

Expert writing Tips

Best practice

When using "why this was so" in formal writing, ensure the preceding sentence clearly establishes the 'this' being referred to.

Common error

Avoid using "why this was so" for very straightforward or obvious reasons. Simpler phrasing like "the reason" or "because" may be more appropriate.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "why this was so" functions as a causal conjunction, connecting a statement or observation with an inquiry or explanation of its cause or reason. It introduces a clause that seeks to clarify the underlying factors contributing to a particular situation. Ludwig examples show it used to introduce a question, explanation, or analysis.

Expression frequency: Very common

Frequent in

News & Media

65%

Science

20%

Academia

10%

Less common in

Encyclopedias

3%

Wiki

2%

Formal & Business

0.1%

Ludwig's WRAP-UP

In summary, "why this was so" is a grammatically sound phrase used to explore the underlying reasons or causes behind a particular situation. Ludwig AI validates its correctness and highlights its frequent use in news, media, and scientific contexts. While "why this was so" is versatile, consider using more concise alternatives like "the reason for this" in formal writing or "why this happened" in informal settings. Be mindful of overuse and ensure the reference ('this') is clear. By understanding these nuances, you can effectively incorporate "why this was so" into your writing and avoid common errors.

FAQs

How can I rephrase "why this was so" in a formal context?

In formal writing, consider using phrases such as "the reason for this", "the cause of this", or "the explanation for this". These alternatives provide a more concise and professional tone. For example, instead of "Researchers investigated why this was so", try "Researchers investigated "the reason for this"".

What are some less formal alternatives to "why this was so"?

For informal settings, you might use phrases like "why this happened" or "what caused this". These options are more conversational and direct. Instead of "I wondered why this was so", you could say "I wondered "why this happened"".

Is "why this was so" always grammatically correct?

Yes, "why this was so" is grammatically correct when used to inquire about or explain the reason behind a particular situation or event. Ludwig confirms that it is correct and usable in written English. The key is ensuring the 'this' has a clear and established reference in the preceding context.

What's the difference between "why this was so" and "what was the reason for this"?

"Why this was so" is a more concise and slightly less direct way of asking for an explanation. "What was the reason for this" is more explicit and emphasizes the reason itself. Both are generally interchangeable, but the former can sometimes sound more natural in certain contexts. Consider the flow and existing language in the text when choosing which to use.

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Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: