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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
is this true
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is this true" is correct and usable in written English.
You can use it when you want to verify the accuracy of a statement or claim. Example: "I heard that the company is moving to a new location. Is this true?"
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
is this conceivable
is that accurate
is this correct
is this outrageous
is this appropriate
is this credible
is this reliable
is this realistic
is this effective
is this necessary
is this fair
is this adequate
is this funny
is this problematic
is this applicable
is this feasible
is this wise
is this dangerous
is that a fact
is this doable
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
Why is this true?
News & Media
Paul, is this true?
News & Media
So is this true?
News & Media
Now, why is this true?
But why is this true?
But is this true?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
Was this true?
News & Media
She was this true spirit.
News & Media
"This is true?" "This is true," she said.
News & Media
If that is true, this is true.
Academia
This is largely true.
News & Media
Expert writing Tips
Best practice
Use "is this true" to directly question the accuracy of a statement, especially when seeking confirmation or clarification. Make sure the context warrants a direct inquiry.
Common error
While acceptable in most contexts, overuse of "is this true" can sound repetitive or informal in highly formal writing. Consider using more sophisticated alternatives like "is this assertion accurate" or "does the evidence support this claim" for a more polished tone.
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "is this true" is to form a question that seeks confirmation or validation of a statement. Ludwig AI confirms that it directly questions the veracity of a claim.
Frequent in
News & Media
40%
Academia
30%
Science
15%
Less common in
Wiki
5%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "is this true" is a commonly used question to confirm the accuracy of a statement, finding frequent use in news, academic discussions, and scientific inquiries. Ludwig AI marks this as grammatically correct. While versatile, consider alternatives like "is that correct" or "is that accurate" for more formal or nuanced contexts. Remember to tailor your choice to the specific situation to ensure clarity and maintain the appropriate level of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is that correct
Replaces "this" with "that" to focus on a specific statement or piece of information.
is that accurate
Substitutes "true" with "accurate" to emphasize precision and factual correctness.
is that right
Uses "right" as a more informal alternative to "true" or "correct".
is it the truth
Adds emphasis by framing the question as a search for "the truth".
is that a fact
Replaces "true" with "a fact" to highlight the objective and verifiable nature of the statement.
can that be verified
Shifts the focus to the possibility of verification rather than inherent truth.
does that hold up
Uses idiomatic language to inquire about the validity or sustainability of a claim.
is there any truth to that
Softens the inquiry, suggesting a possibility of partial or limited truth.
is it really so
Expresses surprise or disbelief while questioning the veracity of a statement.
are you sure about that
Directly questions the speaker's confidence in the accuracy of their statement.
FAQs
How can I rephrase "is this true" to sound more formal?
For a more formal tone, consider using phrases such as "is this accurate", "is this correct", or "is this verifiable" depending on the specific nuance you want to convey.
What's a more casual way to ask "is this true"?
Informal alternatives include "is that right", "really?", or simply "true?" with an inquisitive tone.
Is there a difference between asking "is this true" and "is this accurate"?
While similar, "is this true" generally questions the overall veracity of a statement. "is this accurate" implies a focus on factual correctness and precision.
When should I use "is this true" versus "was this true"?
"Is this true" is used to question the current validity of a statement. "Was this true" questions the validity of a statement at some point in the past.
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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
4.5/5
Expert rating
Real-world application tested