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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
confirm that this
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "confirm that this" is correct and usable in written English.
It can be used when you want to verify or validate a specific piece of information or statement. Example: "Please confirm that this information is accurate before we proceed with the project."
✓ Grammatically correct
News & Media
Science
Formal & Business
Wiki
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
58 human-written examples
The fall in productivity this year appears to confirm that this was also a myth.
News & Media
Recent data confirm that this is still the case.
News & Media
I was never able to confirm that this was true.
News & Media
Recent statistics confirm that this was wishful thinking.
News & Media
The Brookhaven Yellow Pages confirm that this is no illusion.
News & Media
Weather statistics confirm that this has begun to happen.
News & Media
Hospital staff refuse to confirm that this patient was the Boston bombing suspect the police describe.
News & Media
An FCO spokeswoman said: "We can confirm that this story is not correct.
News & Media
Tablecloths definitely straw-colored, though cannot confirm that this has political resonance.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
You infer that "the new number seems to confirm that this year's census was poorly conducted".
News & Media
"These comments re-confirm that this dirty and dangerous project would significantly increase carbon pollution.
News & Media
Expert writing Tips
Best practice
When aiming for brevity, consider if a simpler verb like "verify" or "prove" can replace the phrase without losing important nuances of meaning.
Common error
Avoid using "confirm that this" in casual conversation or informal writing where simpler alternatives like "yes" or "that's right" would suffice. The phrase can sound overly formal or bureaucratic in everyday contexts.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "confirm that this" functions primarily as a declarative expression, often used to introduce a statement that validates or verifies a preceding claim or assumption. It introduces evidence or assurance, either by referencing a source or presenting results. Ludwig AI reinforces this observation.
Frequent in
News & Media
32%
Science
53%
Wiki
5%
Less common in
Formal & Business
7%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "confirm that this" serves as a crucial tool for verification and validation across diverse contexts. It's grammatically correct and commonly used, particularly in news, scientific, and formal business settings. While it introduces statements of assurance based on evidence or authority, it should be used judiciously to avoid sounding overly formal in casual conversations. Alternatives like "verify that this" or "validate that this" can offer nuanced replacements. Ludwig AI confirms that this phrase is widely acceptable for indicating that information is supported by evidence.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
verify that this
Replaces "confirm" with a synonym emphasizing accuracy.
validate that this
Suggests establishing the soundness or legitimacy of something.
substantiate that this
Implies providing evidence to support a claim.
corroborate that this
Emphasizes supporting a statement with additional evidence or testimony.
attest that this
Suggests providing formal or official confirmation.
ascertain that this
Highlights the process of finding something out for certain.
demonstrate that this
Focuses on showing something clearly and convincingly.
determine that this
Suggests the act of officially deciding or establishing something.
prove that this
Implies establishing the truth of something beyond doubt.
recognize that this
Highlights acknowledging or accepting something as true.
FAQs
How can I use "confirm that this" in a sentence?
You can use "confirm that this" to verify a statement or piece of information. For example, "Could you please confirm that this is the correct address?" or "The data confirm that this approach is effective."
What are some alternatives to "confirm that this"?
Alternatives include "verify that this", "validate that this", "substantiate that this" or "prove that this", depending on the specific context and the level of certainty you want to convey.
Is it more formal to use "confirm that this" or "verify that this"?
"Confirm that this" and "verify that this" are both relatively formal. "Confirm" often implies checking with an authority or source, while "verify" suggests ensuring accuracy. The choice depends on the nuance you wish to convey.
What's the difference between "confirm that this" and "acknowledge that this"?
"Confirm that this" implies verifying the truth or accuracy of something. "Acknowledge that this", on the other hand, means recognizing the existence or validity of something, without necessarily proving its truth. Acknowledgment focuses on acceptance, while confirmation focuses on verification.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested