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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
which was that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"which was that" is correct and completely usable in written English.
It is a question word phrase that is used to ask for clarification of what was previously said. Example: She told me something I didn’t quite understand, which was that?.
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
that suggested
which supported that
which enabled that
namely that
which established that
why was that
this meant that
which represents that
which considered that
what date was that
the result was that
which characterized that
which constitutes that
that being said
who was that
following was that
the implication being that
this implied that
specifically that
when was that
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
"Germany kept reiterating its position, which was that according to international law, Russia was obliged to give back cultural valuables.
News & Media
My college coach had a saying, which was that oats move boats, so I'm a religious oatmeal eater before races.
News & Media
I improved on the points race, which was that extra margin I needed from the London World Cup".
News & Media
One of which was that of Claudette Meek.
News & Media
Starr had a wonderful idea, which was that the Chinese were not such a bad risk.
News & Media
Nixon gave his opinion on Tiananmen Square, which was that the Chinese should be firm.
News & Media
She had one problem, which was that she won a Rhodes Scholarship.
News & Media
Epictetus also won me over with his tone, which was that of an enraged athletics coach.
News & Media
One of which was that all the money needed would not start coming in until 2041.
News & Media
After that, "House" delivered 23.3 million viewers, which was that medical series's largest audience ever.
News & Media
("Which was that?" Olson smirked when this was mentioned to him).
News & Media
Expert writing Tips
Best practice
Use "which was that" to introduce a clause that provides additional information or clarification about a preceding statement. This ensures clarity and logical flow in your writing.
Common error
Avoid using "which was that" as a standalone question without a clear reference point. Ensure there's a preceding statement or context that the "that" refers to; otherwise, the phrase becomes vague and confusing. For example: Instead of just writing "Which was that?", use: "She mentioned a key strategy, which was that we needed to diversify our investments."
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
"Which was that" functions as a relative clause, introducing a phrase that provides additional information or clarification about a preceding noun or statement. Ludwig AI confirms its usability in written English. Examples demonstrate its role in specifying details or elaborating on previously mentioned concepts.
Frequent in
News & Media
50%
Academia
30%
Formal & Business
10%
Less common in
Wiki
5%
Science
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, the phrase "which was that" serves as a relative clause to clarify or expand upon a previous statement. Ludwig AI confirms its correctness and common usage in written English. It's prevalent in news, academic and professional contexts, offering a neutral tone suitable for various settings. When using "which was that", ensure it directly follows the statement it clarifies and avoid using it as a standalone question. Alternatives like "namely that" or "that is to say" can provide similar clarification. Remember, clarity and logical flow are key when incorporating this phrase into your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that is to say
This alternative offers a restatement or clarification of a previous statement.
namely that
This alternative introduces a specific piece of information that clarifies a general statement.
this meant that
This alternative emphasizes the consequence or implication of a previous statement.
specifically that
This alternative is used to provide detailed or precise information.
the result was that
This phrase highlights the outcome or effect of a preceding action or situation.
that being said
This alternative introduces a statement that contrasts with or qualifies something previously said.
the implication being that
This phrase highlights the implied meaning or consequence of something.
this implied that
This phrase indicates that something was suggested without being explicitly stated.
that suggested
This phrase indicates that something hinted at a particular conclusion.
that implied
This is a shortened version implying a consequence.
FAQs
How can I use "which was that" in a sentence?
Use "which was that" to introduce a clause that provides more detail or explanation about something previously mentioned. For example, "The company's primary goal, "which was that" to increase market share, drove all strategic decisions."
What's a good alternative to "which was that"?
Alternatives include "namely that", "specifically that", or "that is to say" depending on the context. These phrases offer similar ways to provide clarification or additional information.
How does "which was that" differ from "that being said"?
"Which was that" introduces a clarification, while "that being said" introduces a contrasting or qualifying statement. "Which was that" elaborates; "that being said" offers a different perspective.
Is it correct to use "which was that" at the beginning of a sentence?
No, "which was that" should not be used at the beginning of a sentence. It always refers back to something previously stated and requires that prior context.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested