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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
vouched for by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "vouched for by" is correct and usable in written English.
It can be used when indicating that someone has confirmed or supported the truth or reliability of something or someone. Example: "The authenticity of the document was vouched for by several experts in the field."
✓ Grammatically correct
News & Media
Academia
Encyclopedias
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
42 human-written examples
Leases often require newcomers to be vouched for by other tenants.
News & Media
How might we centralize online resources that are vouched for by other high net worth philanthropists and experts?
Academia
When he was arrested, he was vouched for by a businessman who owed him money and was released.
News & Media
Some seemed unquestionably credible: Onco Link (oncolink.upenn. edu) at the University of Pennsylvania was vouched for by its address.
News & Media
You can also be "vouched for" by a more established member and leave references for others based on personal experiences.
News & Media
The big Serbian kid drafted last year and vouched for by so many European scouts will come sooner or later.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
18 human-written examples
A previously missed or wrongly excluded reference might receive a further chance for inclusion by being "vouched for", bibliographically speaking, by a sibling study that had already been included.
So speakers can arrange for a difference between what they express and what they are properly taken to vouch for by speaking so as to put their reputation for cooperativeness, rationality, and unconfusedness in a kind of controlled short-term jeopardy from which their listeners can readily rescue them.
Science
Thus, Aristotle was wrongly accused of extreme formalism, irresponsible use of syllogisms consisting of empty or irrelevant concepts, a multiplication of pseudo-real entities, and the application of "scientific" methods to facts that could be vouched for only by faith.
Encyclopedias
Thirty-three and a half hours and 128.8 miles later, he staggered ashore at Little Duck Key, near Marathon, Fla. Sticklers for the rules on such matters objected that Mr. Poenisch had worn swim fins, used a breathing tube and taken several breaks out of the water during a swim vouched for only by his wife and the captain and crew of his escort boat.
News & Media
In the mid-1990'Slobodan Milosevicvic had cordial relations with President Bill Clinton, and he was therefore apoplectic when the newspaper meant to be his mouthpiece savaged Mr. Clinton in an editorial, according to transcripts of his phone calls vouched for today by the Croatian Defense Ministry.
News & Media
Expert writing Tips
Best practice
When using "vouched for by", ensure the source providing the vouch is credible and relevant to the subject matter to enhance the reliability of your statement.
Common error
Avoid using "vouched for by" without specifying who is providing the vouch. Being specific about the source of validation strengthens your argument and avoids ambiguity.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "vouched for by" functions as a passive construction, indicating that the subject has received validation or endorsement from a specified source. As Ludwig highlights, it's a grammatically correct expression commonly used to establish credibility. Examples in Ludwig show it modifying nouns or pronouns, emphasizing trustworthiness.
Frequent in
News & Media
70%
Academia
15%
Encyclopedias
5%
Less common in
Science
3%
Wiki
2%
Formal & Business
1%
Ludwig's WRAP-UP
The phrase "vouched for by" is a grammatically sound and frequently used expression to indicate that someone or something has been endorsed or validated by a credible source. As noted by Ludwig, the phrase is correct and widely accepted. Predominantly found in News & Media, its usage extends to Academic and Encyclopedic contexts. When using the phrase, it's essential to specify who is providing the endorsement to enhance clarity and credibility. Alternatives such as "endorsed by", "verified by", and "supported by" can be used depending on the specific nuances you aim to convey. Ludwig's examples confirm the phrase's widespread applicability and reliability.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
endorsed by
Replaces "vouched for" with a direct synonym, focusing on formal approval.
verified by
Emphasizes the act of confirming accuracy or truthfulness.
validated by
Highlights the act of confirming the validity or legitimacy of something.
attested to by
Uses a more formal and legalistic tone to convey confirmation.
supported by
Indicates backing or approval, focusing on the act of giving assistance or encouragement.
guaranteed by
Implies a promise or assurance of quality or reliability.
confirmed by
Stresses that something has been proven or established as true.
certified by
Suggests official approval or authentication by an authority.
testified to by
Implies a personal declaration or statement of truth based on experience or knowledge.
recommended by
Focuses on the act of suggesting someone or something as suitable or good.
FAQs
How can I use "vouched for by" in a sentence?
Use "vouched for by" to indicate that someone or something has been endorsed or supported by a credible source. For example, "The authenticity of the document was "vouched for by" several experts."
What's a simpler way to say "vouched for by"?
You can replace "vouched for by" with alternatives like "endorsed by", "verified by", or "supported by" depending on the context.
In what situations is it appropriate to use "vouched for by"?
It's appropriate when you want to emphasize that a claim, person, or object has been confirmed or attested to by a reliable source. This adds credibility to your statement.
What is the difference between "vouched for by" and "confirmed by"?
"Vouched for by" implies a personal endorsement or guarantee from someone, while "confirmed by" suggests that something has been proven true through evidence or verification, not necessarily a personal endorsement.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested