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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
and why was that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "and why was that" is correct and usable in written English.
It can be used when asking for clarification or reasoning behind a previous statement or action. Example: "She seemed upset after the meeting, and why was that?"
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(4)
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
15 human-written examples
Who had it in for them, and why was that allowed to happen?
News & Media
"And why was that important?," you ask.
News & Media
Zella: Who decided on the idea of where to create these murals and why was that area selected?
News & Media
And why was that important?
Science
I, too, had always been attracted to the sleek and unencumbered, to the girls who looked more like children than like women, and why was that?
News & Media
There was the judging that wasn't right, for a start, the points taken off me by the referee, and why was that guy [the infamous 'Cat in the Hat'] sat there at ringside?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
"And why is that?
News & Media
And why is that important?
News & Media
And, why is that?
Bill Loveless: And why is that?
Academia
And why is that exciting?
News & Media
Expert writing Tips
Best practice
Use "and why was that" to seek clarification or explanation immediately after a statement or observation, ensuring a smooth flow of conversation or writing.
Common error
While acceptable, avoid overusing "and why was that" in formal academic or professional documents; opt for more sophisticated phrasing like "what was the rationale behind that decision?" or "what factors contributed to that outcome?".
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "and why was that" functions as an interrogative expression used to solicit an explanation or reason for a preceding statement or situation. Ludwig AI analysis confirms its role in seeking clarification, as seen in the examples provided.
Frequent in
News & Media
60%
Academia
20%
Science
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "and why was that" is a common and grammatically sound inquiry used to solicit further explanation following a statement. As confirmed by Ludwig AI, it's primarily used in news, media, academic, and scientific contexts to encourage elaboration and justification. While its neutral register makes it versatile, it is advisable to favor more formal phrasing in professional or scientific writing. Alternatives such as "what was the reason for that?" or "what were the underlying causes?" may offer a more sophisticated tone in formal settings. Remember to employ this phrase strategically to maintain clarity and encourage insightful discourse.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
why was that the case
Emphasizes the situation or fact in question.
what was the reason for that
Focuses on identifying the specific reason.
what's the explanation for that
Seeks a detailed account of the cause.
why did that happen
Directly asks for the cause of an event.
how did that come about
Inquires about the process or circumstances leading to a result.
what prompted that
Asks about the immediate trigger or instigator.
on what grounds was that
Focuses on the justification or basis for a decision.
what were the contributing factors
Explores multiple influences or causes.
can you elaborate on that
Requests further details and clarification.
what's the story behind that
Asks for a more complete narrative or background.
FAQs
How can I use "and why was that" in a sentence?
Use "and why was that" to ask for the reason behind something that has just been mentioned. For example, "The project was delayed, and why was that?"
What's a more formal way to say "and why was that"?
In formal settings, consider using phrases like "what was the reason for that?", "what were the underlying causes?", or "what was the justification for that?". These alternatives offer a more sophisticated tone.
Is "and why was that" grammatically correct?
Yes, "and why was that" is grammatically correct and commonly used in spoken and written English to inquire about a reason or cause.
What's the difference between "and why was that?" and "why was that?"
Adding "and" often implies a direct follow-up question to a previous statement, creating a smoother conversational flow. "Why was that?" is also correct but may sound more abrupt.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested