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 was true
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that was true" is correct and usable in written English.
You can use it when affirming the accuracy or validity of a statement made in the past. Example: "After reviewing the evidence, I can confirm that what she said about the project timeline was true."
✓ Grammatically correct
News & Media
Alternative expressions(20)
that's correct
that's right
that's accurate
that is true
that is indeed the case
that's the truth
that's spot on
that was accurate
that was correct
that bore true
that was honest
that was realistic
that was substantial
that was valid
that represented true
that was authentic
that was truthful
that was genuine
that described true
that represents true
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
50 human-written examples
No doubt that was true.
News & Media
That was true praise".
News & Media
Well, that was true.
News & Media
And that was true.
News & Media
That was true.
News & Media
That was true then.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
VILLANTE: That is true.
News & Media
Legally, that's true.
News & Media
No, that's true.
News & Media
All that is true.
News & Media
DAN: That is true.
News & Media
Expert writing Tips
Best practice
Consider the tone of the context. While generally acceptable, "that was true" can be replaced with more formal or informal alternatives depending on the audience and situation. For example, use "that is correct" in professional settings or "that's right" in casual conversations.
Common error
While "that was true" is grammatically sound, relying on it too frequently can make your writing sound repetitive. Vary your language by using synonyms like "that's correct", "that's accurate", or rephrasing the affirmation for greater impact.
Source & Trust
90%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that was true" functions as an affirmative statement, confirming the veracity or accuracy of a previous assertion or situation. As Ludwig AI shows, this phrase is used to express agreement or validation.
Frequent in
News & Media
98%
Formal & Business
1%
Science
1%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "that was true" is a grammatically sound and frequently used phrase to affirm the accuracy of a past statement. As verified by Ludwig AI, it's common in news and media contexts, providing a neutral and clear way to express agreement or validation. While highly acceptable, it's advisable to vary your language with synonyms such as "that's correct" or "that's accurate" to prevent repetition. When considering a more formal tone, switch to "that is indeed the case".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's correct
Replaces "true" with "correct", offering a more formal tone.
that's right
Substitutes "true" with "right", providing a more casual affirmation.
that's accurate
Replaces "true" with "accurate", focusing on the factual correctness of the statement.
that is indeed the case
Adds emphasis and formality by using "indeed the case".
that's factual
Focuses on the statement being based on facts and evidence.
that's the truth
Emphasizes the veracity of the statement, highlighting its genuineness.
that's valid
Indicates that the statement is logically sound and well-founded.
that's spot on
Uses an idiomatic expression to convey complete accuracy.
that's on point
Similar to "spot on", indicating the statement is relevant and accurate.
it was the reality
Shifts focus to the actual state of affairs, emphasizing what really happened.
FAQs
What are some alternatives to "that was true"?
You can use alternatives like "that's correct", "that's right", or "that's accurate" depending on the context.
When is it appropriate to use "that was true"?
Use "that was true" when you want to confirm the accuracy or validity of a statement made in the past. It's suitable in both formal and informal settings.
Is "that was true" grammatically correct?
Yes, "that was true" is grammatically correct. It follows standard English grammar rules.
What is the difference between "that was true" and "that is true"?
"That was true" refers to something that was accurate in the past, while "that is true" refers to something that is currently accurate.
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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
90%
Authority and reliability
4.6/5
Expert rating
Real-world application tested