Used and loved by millions
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
that this was
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that this was" is grammatically correct and can be used in written English.
It is often used to introduce a clause that explains something previously mentioned in the sentence. Example: I was surprised by how much fun the party was last night. However, I had heard rumors that this was going to be a memorable event.
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(1)
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
He knew that this was wrong.
News & Media
"We knew that this was discrimination.
News & Media
(Couric emphatically denied that this was so).
News & Media
I felt that this was my sin.
News & Media
Instead, Peckham emphasized that this was work.
News & Media
He suggested that this was nothing new.
News & Media
(Steinmetz told me that this was false).
News & Media
Fournier insisted that this was irrelevant.
News & Media
I suggested that this was juvenile.
News & Media
I knew that this was it.
News & Media
Never mind that this was untrue.
News & Media
Expert writing Tips
Best practice
Use "that this was" to clearly connect a preceding statement or event with its explanation or consequence. For example, "The engine failed; that this was the critical point in the race became immediately apparent."
Common error
Avoid using "that this was" when a simpler construction is more direct and effective. For example, instead of "The reason was that this was the only option", consider "The reason was that it was the only option."
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that this was" functions as a connector introducing a subordinate clause. It serves to provide additional context, explanation, or consequence related to a preceding statement. As evidenced by Ludwig AI's analysis, the phrase is grammatically correct and versatile across various contexts.
Frequent in
News & Media
50%
Wiki
20%
Science
10%
Less common in
Formal & Business
8%
Encyclopedias
6%
Reference
6%
Ludwig's WRAP-UP
In summary, the phrase "that this was" is a grammatically sound and frequently employed construction used to introduce a clause explaining or elaborating on a previous statement. Ludwig AI's analysis confirms its validity and versatility across varied contexts. It is suitable for neutral to formal writing and commonly found in news articles, encyclopedias, and scientific publications. To use "that this was" effectively, ensure it provides a clear and logical connection, avoiding redundancy and choosing simpler alternatives when appropriate. The prevalence of this phrase across authoritative sources like The New York Times and BBC underscores its reliability in English writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
this confirmed that it was
Directly states that something was verified as fact
it became clear that this was
Emphasizes the gradual realization of the situation.
the conclusion was that this was
Highlights that the statement is result of a more detailed investigation
it turned out that this was
Adds an element of surprise or discovery to the statement.
it was understood that this was
Focuses on a general understanding or consensus.
this indicated that
Changes the structure to emphasize indication rather than a simple statement of fact.
the perception was that this was
Highlights that the statement is the result of a personal or public perception
the implication was that this was
Highlights the inferred meaning rather than a stated fact.
this implied it was
Focuses on the implicit meaning rather than direct confirmation.
this suggested that it was
Introduces a sense of suggestion or implication, rather than direct confirmation.
FAQs
How can I use "that this was" in a sentence?
You can use "that this was" to introduce a clause that explains or provides more information about a previous statement. For instance, "The team's morale was low; that this was due to the recent losses was evident".
What are some alternatives to "that this was"?
Alternatives include phrases like "this indicated that", "it became clear that this was", or "this confirmed that it was", depending on the intended nuance.
Is it always necessary to use "that" before "this was"?
While not always strictly necessary, including "that" often improves the clarity and flow of the sentence, particularly in more formal writing. Omitting "that" is acceptable in some informal contexts.
What's the difference between "that this was" and "because this was"?
"That this was" typically introduces an explanation or clarification, whereas "because this was" indicates a direct cause-and-effect relationship. For example, "He succeeded; that this was due to hard work is undeniable" versus "He succeeded because this was his only goal".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested