Used and loved by millions
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
reaffirmation by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "reaffirmation by" is correct and usable in written English.
It can be used when discussing the act of confirming or asserting something again, typically in a formal or official context. Example: "The reaffirmation by the committee of the previous decision was met with approval from all members."
✓ Grammatically correct
News & Media
Encyclopedias
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
7 human-written examples
In his written answer, Mr. Ashcroft said he regarded the legal issue as settled "through the passage of time and reaffirmation by the Supreme Court".
News & Media
Yesterday's reaffirmation by Washington that it recognizes the need for direct talks with North Korea is fine, but not good enough.
News & Media
After a reaffirmation by the Palestinian leader of his strategic commitment to peace, Israel released 250 Palestinian prisoners and went ahead with the first stage of the agreed withdrawal on November 20.
Encyclopedias
Contrary to your suggestion, the address by John R. Bolton, an under secretary of state, was not an American retreat but a courageous reaffirmation by the Bush administration of a longstanding American tradition.
News & Media
In particular, Justice Phillips, a Republican who has been chief judge since he was first appointed in 1988, argued for abolishing judicial elections and granting governors the power to appoint judges, subject to periodic reaffirmation by a public vote.
News & Media
(1) In London, the amalgam of isolationists, pacifists and anti-Blair leftists -- once certain they would spoil a state visit by branding the U.S. president a monster militarist -- would generously admit that they had been a noisy minority, and that their discourtesy triggered a reaffirmation by most Britons of the ties between two freedom-speaking nations that lead the world in defeating tyrants.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
You could even make this reaffirmation public by throwing a small party at home or simply having a few friends and/or family over to witness your reaffirmation.
Wiki
But it also reflects the continuing power of the party's conservative base, most notably in its word-by-word reaffirmation of the abortion plank, calling for a ban on abortion with no exceptions and the appointment of judges who "respect traditional family values and the sanctity of innocent human life".
News & Media
To critics, the White House's refusal to unseal the section, claiming it would damage national security, is reaffirmation of efforts by several administrations to stifle information that could implicate Saudi officials.
News & Media
Mr. Lieberman has long and eloquently argued that a general decline in moral values, especially in popular culture, must be reversed by a reaffirmation of religion.
News & Media
The tarnishing of American ideals under former President George W. Bush has deepened a debacle offset only by the reaffirmation of American possibility in the identity of his successor.
News & Media
Expert writing Tips
Best practice
Use "reaffirmation by" to emphasize the act of formally confirming or restating something, especially after a period of doubt or uncertainty. For example, use it when highlighting a renewed commitment or decision.
Common error
Avoid using "reaffirmation by" in casual conversation or informal writing. It's a formal phrase best suited for official reports, legal documents, or news articles.
Source & Trust
88%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "reaffirmation by" functions as a noun phrase, typically acting as a subject complement or part of a prepositional phrase. As seen in Ludwig, the phrase denotes an act of confirming or validating something previously stated or established.
Frequent in
News & Media
41%
Science
23%
Wiki
16%
Less common in
Encyclopedias
8%
Formal & Business
8%
Reference
4%
Ludwig's WRAP-UP
In summary, "reaffirmation by" is a grammatically correct and usable phrase that signifies a formal confirmation or restatement, typically by an authority. Ludwig AI indicates the phrase appears most commonly in news and scientific contexts and carries a professional and formal tone. Alternatives such as "confirmation by" or "endorsement by" can be used depending on the intended emphasis. When employing "reaffirmation by", reserve it for formal settings and ensure it aligns with the context of confirming something previously established.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
confirmation by
Emphasizes the act of verifying or validating something by an authority.
endorsement by
Highlights the approval and support given by a person or group.
ratification by
Implies formal approval or sanctioning by an official body.
validation by
Focuses on the act of proving something to be correct or justified by evidence or authority.
reassertion by
Stresses the act of stating something strongly and clearly again by someone.
reinstatement by
Suggests the restoration or re-establishment of something by a particular entity.
re-establishment by
Similar to reinstatement but puts more emphasis on rebuilding or re-creating.
declaration by
Highlights a formal or explicit statement or announcement made by someone.
avowal by
Implies an open and sincere declaration or acknowledgement by a person or group.
pledge by
Focuses on a solemn promise or undertaking made by someone to do something.
FAQs
How is "reaffirmation by" typically used in a sentence?
The phrase "reaffirmation by" is used to indicate that someone or something is confirming or restating something. For example, "The "reaffirmation by the Supreme Court" settled the legal issue".
What are some alternatives to "reaffirmation by"?
Alternatives include "confirmation by", "endorsement by", or "ratification by", depending on the specific nuance you want to convey.
Is it better to say "reaffirmation by" or "reaffirming by"?
"Reaffirmation by" is grammatically correct as a noun phrase, while "reaffirming by" is not standard English. You would typically use a form like "reaffirming [something] by [someone]" to describe the action.
What does "reaffirmation by" imply about the thing being reaffirmed?
It suggests that the thing being reaffirmed was previously established but may have been questioned or challenged, requiring a renewed confirmation to reinforce its validity or importance.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.2/5
Expert rating
Real-world application tested