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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
confirm that
Grammar usage guide and real-world examplesUSAGE SUMMARY
'confirm that' is correct and usable in written English.
You can use it in order to ask someone to verify or agree to something. For example: Can you confirm that you will be able to meet with me tomorrow at 11am?.
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
ensure that
please remark that
it is recommendable that
please pass that
understand that
it is pertinent that
it is crucial that
I suggest that
it is important that
please find that
we recommend that
it is suitable that
make certain that
it was important that
it is sufficient that
it was imperative that
It is recommended that
ensure that you
please make certain that
make sure that
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 can confirm that F.B.I.
News & Media
Business executives confirm that view.
News & Media
"Today's events confirm that view".
News & Media
Mr. Hartman would not confirm that figure.
News & Media
Any map will confirm that fact.
News & Media
(Sirius declines to confirm that).
News & Media
"We cannot confirm that," Assirati said.
Science & Research
We can confirm that Eqs.
Science
Later, he sends me a message on WeatsApp, in whica he in'tsts I add this to the end of my articonfirmf somethatg happens, we'll sthat and fighthat thatlasthatop of blood".
News & Media
Police could not confirm that information.
News & Media
I can confirm that rumor.
News & Media
Expert writing Tips
Best practice
Use "confirm that" to introduce a statement that verifies or supports a previous claim or observation. It adds a sense of validation and agreement to your writing.
Common error
While versatile, avoid overusing "confirm that" in highly formal documents. Opt for stronger verbs like "demonstrate", "validate", or "establish" to convey authority and precision.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "confirm that" primarily functions as a connector introducing a subordinate clause. It serves to verify, validate, or affirm a statement, observation, or piece of information. Ludwig AI's analysis supports its usability in written English to ask someone to verify or agree to something.
Frequent in
News & Media
40%
Science
30%
Wiki
20%
Less common in
Formal & Business
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "confirm that" is a versatile and common phrase used to introduce a statement that verifies or supports a previous claim. As Ludwig AI explains, it is grammatically correct and usable in various contexts, particularly in News & Media and Scientific writing. While generally neutral in register, it's essential to consider stronger verbs in highly formal settings. By understanding its function, purpose, and potential synonyms, writers can effectively use "confirm that" to add validation and agreement to their communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
verify that
Replaces "confirm" with "verify", emphasizing the act of checking for accuracy.
affirm that
Uses "affirm" instead of "confirm", suggesting a stronger, more declarative agreement.
corroborate that
Emphasizes providing additional evidence to support a statement.
substantiate that
Focuses on providing evidence to prove the truth of something.
attest to that
Suggests a formal declaration or testimony about the truth of something.
attest that
Suggests a formal declaration or testimony about the truth of something, in this case the complement clause is introduced by "that".
validate that
Focuses on establishing the legitimacy or correctness of something.
prove that
Indicates demonstrating the truth beyond any doubt.
ascertain that
Replaces "confirm" with "ascertain", suggesting a process of discovering something with certainty.
demonstrate that
Emphasizes showing clearly by giving proof or evidence.
FAQs
How can I use "confirm that" in a sentence?
You can use "confirm that" to introduce a clause that verifies or validates a statement, for example: "Studies "confirm that" the treatment is effective."
What are some alternatives to "confirm that"?
Alternatives include "verify that", "affirm that", or "corroborate that", depending on the specific nuance you want to convey.
Is it better to use "confirm that" or "confirmed that"?
Use "confirm that" to introduce a statement in the present tense, while "confirmed that" is used for past events. For example, "The results "confirm that" the hypothesis is correct" versus "The scientist "confirmed that" the experiment was successful."
When is it appropriate to use "confirm that" in writing?
Use "confirm that" when you want to indicate that something has been verified or validated. It is suitable for both formal and informal contexts, though stronger verbs might be preferred in highly formal writing.
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested