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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 confirm
Grammar usage guide and real-world examplesUSAGE SUMMARY
'I confirm' is correct and usable in written English.
You can use it when you want to express your agreement or acknowledgment of a statement, agreement, or situation. For example: "I confirm that I will attend the meeting tomorrow at 10:00 am."
✓ Grammatically correct
News & Media
Academia
Science
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
I confirm this figure.
News & Media
Can I confirm it?
News & Media
JODL: I confirm this statement.
Academia
SAUCKEL: I confirm that for occasional conferences.
Academia
I confirm these analytic findings with exact computer simulations.
How do I confirm submittal of my application?
"I confirm that the assault has started," he said.
News & Media
I confirm my absolute rejection of this attack.
News & Media
I confirm your appointment with the Osugi and Bosugi receptionist.
News & Media
I confirm this decision by burning my medical practising certificate".
News & Media
"If I confirm it, it's nobody's business," he has said.
News & Media
Expert writing Tips
Best practice
Use "I confirm" when you need to formally acknowledge or verify information, especially in professional or official communications. Ensure that you are certain of the accuracy of what you are confirming.
Common error
Avoid using "I confirm" in casual conversations. Opt for simpler alternatives like "Okay", "Got it", or "Yes" to maintain a natural tone. Overusing formal phrases can make your speech sound stilted or unnatural.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I confirm" serves as a performative utterance. As Ludwig AI shows, it is commonly used to explicitly acknowledge or verify information, indicating that the speaker is attesting to the truth or accuracy of a statement.
Frequent in
News & Media
34%
Academia
27%
Science
22%
Less common in
Formal & Business
7%
Encyclopedias
2%
Wiki
2%
Ludwig's WRAP-UP
In summary, "I confirm" is a widely used phrase to express agreement, verification, or acknowledgement, particularly in formal settings. Ludwig AI indicates that the phrase is grammatically correct and frequently used across various authoritative sources, including news, academic, and scientific contexts. While it's a versatile phrase, it is more suitable for professional or official communications than casual conversations. For more relaxed settings, simpler alternatives are generally preferred. The phrase's directness and clarity make it a valuable tool for ensuring accuracy and conveying certainty.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I can verify that
Replaces "confirm" with "verify" and adds "I can" for a more assertive tone.
I can attest to that
Uses "attest" instead of "confirm", suggesting a formal declaration of truth.
That is correct
A simple affirmation, focusing on the correctness of a statement rather than the act of confirming.
I acknowledge that
Emphasizes acknowledgement of a fact or situation, not necessarily an agreement.
I concur
A more formal and concise way of expressing agreement.
I validate that
Uses "validate" suggesting the speaker has checked and approved the information.
I bear witness to that
Adds a sense of personal observation and trustworthiness to the confirmation.
I second that
Indicates agreement with a previously stated statement or proposal.
This is true
States the truthfulness of something directly, without explicit personal confirmation.
It is indeed the case
A formal and emphatic way to express agreement and confirmation.
FAQs
How can I use "I confirm" in a sentence?
What can I say instead of "I confirm"?
Alternatives to "I confirm" include "I can verify that", "that is correct", or ""I acknowledge that depending on the context"".
When is it appropriate to use "I confirm"?
It's appropriate to use "I confirm" in formal settings like business communications, official statements, or when verifying important details. Avoid using it in casual or informal conversations.
Is "I confirm" too formal for everyday conversation?
Yes, "I confirm" is generally too formal for everyday conversation. In informal contexts, simpler phrases like "Okay", "Yes", or "Got it" are more appropriate. Using "I confirm" in casual settings might sound unnatural or overly serious.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested