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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
I can confirm
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I can confirm" is a grammatically correct sentence and is commonly used in written English.
It typically means that the speaker is able to verify or validate something. Example: I can confirm that I received your email.
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(20)
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
"I can confirm that F.B.I.
News & Media
Such, I can confirm, it is.
News & Media
However, I can confirm we killed terrorists".
News & Media
I can confirm that it's not easy!
News & Media
"I can confirm I'm joining [Tottenham]," he said.
News & Media
Being out here now, I can confirm that.
News & Media
I can confirm all this to be true.
News & Media
In my modest way I can confirm Arlott's view.
News & Media
I can confirm it will be wrong, as usual".
News & Media
He said: "I can confirm we didn't talk about journalists".
News & Media
"ON BACKGROUND, I can confirm there was a handshake".
News & Media
Expert writing Tips
Best practice
Use "I can confirm" when you have reliable information and want to convey certainty about a fact or statement. It's particularly effective in professional and formal contexts.
Common error
Avoid using "I can confirm" repeatedly in a single piece of writing. Overuse can make your writing sound repetitive and less engaging. Vary your language by using synonyms like "I verify", "I attest", or simply stating the fact directly.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "I can confirm" is to act as a declarative statement. According to Ludwig, it affirms the speaker's ability to verify or validate something. Examples from Ludwig illustrate its use in conveying certainty about facts or events.
Frequent in
News & Media
69%
Formal & Business
15%
Science
8%
Less common in
Social Media
2%
Reference
2%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "I can confirm" is a versatile phrase used to express the ability to verify information with certainty. According to Ludwig, its grammatical status is correct and it's very common across various contexts, particularly in news, business, and science. While it's a useful phrase, it's essential to avoid overuse and consider alternatives like "I can verify" or "I can attest to" for variety. As Ludwig highlights, the phrase serves to provide assurance and validation, and its usage is generally neutral.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I can verify
Replaces "confirm" with "verify", implying a check for accuracy.
I can attest to
Uses "attest to" instead of "confirm", suggesting personal experience or knowledge.
I can vouch for
Employs "vouch for", indicating strong support or assurance.
I am able to confirm
Adds "am able to", making the confirmation slightly more formal.
It is my understanding that
Introduces the information as being based on understanding, rather than direct confirmation.
I am in a position to confirm
Indicates that the speaker has the authority or knowledge to confirm something.
I am authorized to confirm
Uses "authorized to" and has an extra layer of formality added and it's common in legal settings.
I am able to ascertain
Replaces "confirm" with "ascertain", implying a discovery of the information.
It is true
Provides a direct and simple confirmation, lacking the formality of "I can confirm".
That's correct
Offers a concise agreement, suitable for informal settings.
FAQs
How to use "I can confirm" in a sentence?
Use "I can confirm" to express that you are able to verify the truth or accuracy of something. For example, "I can confirm that the meeting will take place tomorrow."
What can I say instead of "I can confirm"?
You can use alternatives like "I can verify", "I can attest to", or "I can vouch for" depending on the context.
Which is correct, "I can confirm" or "I am confirming"?
"I can confirm" is used to state your ability to verify something, while "I am confirming" indicates an action in progress. Both are correct but have different meanings.
What's the difference between "I can confirm" and "I believe"?
"I can confirm" expresses certainty based on evidence or knowledge, whereas "I believe" expresses an opinion or assumption without necessarily having concrete proof.
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested