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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
affirms that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"affirms that" is a correct and usable phrase in written English.
You can use it when you want to emphasize that something is true. For example, "The research paper affirms that climate change is happening at an alarming rate."
✓ Grammatically correct
News & Media
Science
Formal & Business
Encyclopedias
Wiki
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
60 human-written examples
He affirms that thought to the waiting crowd in a stentorian drawl.
News & Media
The document affirms that Gingrich doesn't fit easily onto a spreadsheet.
News & Media
That right begins from the moment of conception, and science affirms that," Bartlett said.
News & Media
Reid affirms that humans have diachronic personal identity, and denies Hume's so-called 'bundle theory'.
Science
And with this decision, the state of Idaho affirms that too.
News & Media
The Framework Agreement affirms that: (para. 2).
Formal & Business
This affirms that Petamcin-A possesses activity against spores.
Same-sex marriage affirms that message.
News & Media
"It affirms that democracy is for everyone".
News & Media
Moreover, reason affirms that nothing can come from nothing.
Encyclopedias
Mr. Trager affirms that and gives additional explanation.
News & Media
Expert writing Tips
Best practice
Use "affirms that" to introduce statements that support a particular viewpoint or argument. It's particularly effective in formal writing and debates where clarity and emphasis are key.
Common error
Avoid using "affirms that" in casual conversations or informal writing. It can sound overly formal or pretentious in contexts where simpler language is more appropriate.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "affirms that" functions as a declarative expression, used to state or declare something as a fact. It often introduces a statement of confirmation or validation. As Ludwig AI suggests, it emphasizes the truth of something.
Frequent in
News & Media
40%
Science
35%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Social Media
5%
Ludwig's WRAP-UP
In summary, the phrase "affirms that" is a versatile and commonly used expression to declare something as a fact or to support a claim. As Ludwig AI indicates, it's suitable for formal writing and conveys a sense of certainty. While it appears most frequently in news and media, scientific, and formal business contexts, it's important to avoid overusing it in informal settings where simpler language might be more appropriate. Remember to consider alternatives like "confirms that" or "asserts that" to add nuance to your writing. The expert rating of 4.5 reflects its grammatical correctness, authoritative sources, and consistent usage.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
confirms that
Replaces "affirms" with "confirms", suggesting a strengthening of pre-existing information.
asserts that
Substitutes "affirms" with "asserts", implying a strong declaration of belief.
maintains that
Uses "maintains" instead of "affirms", suggesting a continued stance on a particular view.
declares that
Replaces "affirms" with "declares", indicating a formal or official statement.
attests to the fact that
Replaces "affirms" with "attests to the fact", providing a more formal and emphatic tone.
substantiates that
Employs "substantiates" instead of "affirms", implying that there's evidence to support the claim.
demonstrates that
Uses "demonstrates" instead of "affirms", highlighting that something has been proven.
validates that
Replaces "affirms" with "validates", indicating an official endorsement.
corroborates that
Uses "corroborates" instead of "affirms", indicating that there is supporting evidence from another source.
establishes that
Replaces "affirms" with "establishes", suggesting that the point has been proven beyond doubt.
FAQs
How can I use "affirms that" in a sentence?
Use "affirms that" to introduce a statement that supports a claim or belief. For example, "The study "affirms that" exercise improves mental health".
What are some alternatives to "affirms that"?
You can use alternatives such as "confirms that", "asserts that", or "maintains that" depending on the specific nuance you want to convey.
Is "affirms that" suitable for formal writing?
Yes, ""affirms that"" is suitable for formal writing as it indicates a confident and often evidence-based declaration.
What's the difference between "affirms that" and "suggests that"?
"Affirms that" implies a stronger degree of certainty and conviction than "suggests that", which indicates a possibility or hypothesis rather than a confirmed fact.
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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