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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
duly proved
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "duly proved" is correct and usable in written English.
It is typically used in legal or formal contexts to indicate that something has been proven or established in a proper or appropriate manner. Example: "The evidence was duly proved in court, leading to a favorable verdict for the defendant."
✓ Grammatically correct
News & Media
Formal & Business
Wiki
Alternative expressions(1)
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
8 human-written examples
The next score would surely be crucial and so it duly proved.
News & Media
In doing so, it put itself at the mercy of a competition inquiry, which duly proved disruptive.
News & Media
Goldikova duly proved the only overseas winner on a day that instead, with any luck, helped to identify a few home truths.
News & Media
And so Edgar Allen Poe and the Juke- Box (Carcanet) duly proved: another few dozen limpid, profound poems to keep us going.
News & Media
The abolition of capital controls in 1990 was crucial; the far-sighted understood that the existing exchange-rate mechanism might not survive, and were duly proved right in 1992-93.
News & Media
It is equally heartening that the 55 per cent of Scots who duly proved themselves stereotypically canny allowed their purses to over-rule whatever ugly nationalistic sentiments they may have harboured.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
The party's new leader, William Hague, duly tried to prove his credentials as a modern chap by wearing a baseball cap — a curious definition of modernity, admittedly, but let that stand as evidence of how passé the Tories circa 1997 seemed — and by attending the Notting Hill Carnival, a big event for black Londoners.
News & Media
This he duly did, and it has proved multiply damaging.
News & Media
But he proved a flop last winter, and duly trailed in 12th of 15 in the big one.
News & Media
Aimard's towering virtuosity proved irresistible for composer György Ligeti, who duly penned some of the most difficult music ever written: his 18 Études for Piano.
News & Media
Bradbury, who had run himself into the ground, duly gave way to the substitute Vincent Pericard and that proved the switch that made all the difference.
News & Media
Expert writing Tips
Best practice
When using "duly proved", ensure the context is formal and requires a demonstration of verification or establishment. This phrase fits well in legal, business, or academic writing where accuracy and formality are paramount.
Common error
Avoid using "duly proved" in casual conversations or informal writing. The phrase can sound stilted or overly formal in such settings. Opt for simpler alternatives like "turned out to be true" or "was shown to be correct".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "duly proved" functions as a predicate adjective indicating that something has been verified or established in a proper or appropriate manner. Ludwig's AI confirms its usability in written English, typically in legal or formal contexts.
Frequent in
News & Media
50%
Formal & Business
25%
Wiki
13%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "duly proved" is grammatically correct and appropriate for formal contexts, as highlighted by Ludwig. It serves to formally assert the validity of a statement, often after a process of verification. While not extremely common, it appears primarily in news, business, and formal writing. For less formal settings, consider alternatives like "properly demonstrated" or "adequately verified". The AI confirms its usability, further solidifying its place as a valuable phrase in formal communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
properly demonstrated
Emphasizes the correctness and appropriateness of the demonstration.
adequately verified
Focuses on the sufficiency of the verification process.
satisfactorily validated
Highlights the satisfactory nature of the validation.
suitably confirmed
Indicates that the confirmation was appropriate for the situation.
legitimately established
Focuses on the legitimacy of the establishment.
formally substantiated
Emphasizes the formal nature of the substantiation.
rightfully justified
Highlights the justification as being rightful.
appropriately corroborated
Stresses the appropriateness of the corroboration.
validly certified
Indicates the certification holds validity.
effectively proven
Focuses on the effectiveness of the proof.
FAQs
How can I use "duly proved" in a sentence?
"Duly proved" is typically used to indicate that something has been formally verified or established. For example, "The allegations were "duly proved" in court."
What are some alternatives to "duly proved"?
Alternatives to "duly proved" include phrases like "properly demonstrated", "adequately verified", or "satisfactorily validated" depending on the specific nuance you want to convey.
Is "duly proved" formal or informal?
"Duly proved" is generally considered a formal phrase and is best suited for legal, business, or academic contexts. It may sound out of place in casual conversation.
What's the difference between "duly proved" and "proven"?
"Proven" is a more general term for establishing something as true, while "duly proved" implies a formal or official demonstration of truth. "Duly" adds an element of procedure or correctness to the act of proving.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested