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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
all confirm
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "all confirm" is not correct in standard written English.
It may be intended to convey that everyone agrees or acknowledges something, but it lacks clarity and proper grammatical structure. Example: "Before we proceed, I need to ensure that all confirm their attendance at the meeting."
⚠ May contain grammatical issues
News & Media
Science
Formal & Business
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
47 human-written examples
3. My family, friends and those who work with me will all confirm that I have sought in good faith an amicable resolution of my dispute at all levels in the party.
News & Media
As for me, it was also my job to listen to the president and the Superintendent Council and the meeting notes all confirm this.
News & Media
U.S. Global Change Research Program, May 2014: Long-term, independent records from weather stations, satellites, ocean buoys, tide gauges, and many other data sources all confirm that our nation [the United States], like the rest of the world, is warming.
News & Media
Bowen next looks at how Jesus would have been born out of wedlock: Mark Goodacre, a historian from the University of Birmingham, asserts that Jewish, pagan and Christian sources all confirm that Jesus was born out of wedlock, as do both the Gospels of Matthew and Luke.
Wiki
They all confirm that she really is talented.
News & Media
All confirm one universal truth: People love barbecue.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
9 human-written examples
They all confirmed Bre-X's findings.
News & Media
They all confirmed Ahmadi's account.
News & Media
Members of the US band were all confirmed safe.
News & Media
They all confirmed that the vocal was definitely Michael.
News & Media
Original actors Mark Hamill, Carrie Fisher and Harrison Ford have all confirmed their involvement in the new film.
News & Media
Expert writing Tips
Best practice
When writing about data that supports a claim, use phrases like "the data supports" or "the evidence indicates" instead of "all confirm" for greater clarity.
Common error
A common mistake is using "all confirm" when the intended meaning requires a plural subject and verb. Always ensure the subject and verb agree in number: use "they all confirm" or "everyone confirms" instead of "all confirm".
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
All confirm functions as an incomplete clause aiming to express agreement or validation from multiple sources. However, according to Ludwig AI, it is grammatically incorrect due to the lack of proper subject-verb agreement and is not standard English.
Frequent in
News & Media
43%
Science
43%
Formal & Business
14%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, while the phrase "all confirm" is found in some contexts like news and media, it is considered grammatically incorrect. As Ludwig AI states, it lacks proper subject-verb agreement. To ensure clarity and correctness, especially in formal or professional writing, it's best to use alternatives such as "they all confirm" or "everyone confirms". These alternatives maintain the intended meaning of agreement or validation but adhere to standard English grammar rules.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
everyone confirms
Replaces the pronoun "all" with "everyone" to create a grammatically sound subject.
they all verify
Substitutes "confirm" with "verify", maintaining a similar meaning but with a slightly different connotation of proof.
they corroborate
Uses "corroborate" as a more formal synonym for confirm, implying the provision of additional evidence.
all parties agree
Specifies that multiple parties are in agreement, which is suitable in situations where agreement is important.
all sources validate
Emphasizes that multiple sources independently support or confirm a statement or finding.
it is universally acknowledged
Employs a passive construction, shifting the focus to the general acceptance of a fact.
everything supports
This alternative presents a situation where all available evidence or facts consistently back up or affirm a specific claim, hypothesis or outcome.
the data affirms
Focuses on the role of data in confirming or validating a conclusion or hypothesis, highlighting that the data provide positive evidence.
the evidence indicates
Presents a situation where the totality of evidence points towards a specific conclusion, although not always definitively.
the facts demonstrate
Alternative is a sentence construction where the facts clearly reveal or establish the truth or existence of something.
FAQs
Is "all confirm" grammatically correct?
No, the phrase "all confirm" is not grammatically correct in standard English. It should be rephrased as "they all confirm" or "everyone confirms" to ensure proper subject-verb agreement.
What's a more formal way to say "all confirm"?
While "all confirm" is not recommended, a more formal alternative would depend on the context. Options include "all parties agree" or "all sources validate", depending on whether you're referring to people or sources of information.
How can I use "confirm" correctly in a sentence?
To use "confirm" correctly, ensure the subject and verb agree. For example, "They confirm the details" or "The data confirms the results". Avoid using "all confirm" as it lacks proper grammatical structure. You can say "everyone confirms".
When should I use "validate" instead of "confirm"?
"Validate" is used when you want to demonstrate or support the accuracy or truth of something. "Confirm" is used to state or prove that something is true. For instance, "the data validates" the hypothesis after tests.
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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
2.8/5
Expert rating
Real-world application tested