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
dubious origins
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "dubious origins" is correct and can be used in written English.
Example: The antique vase had dubious origins, with the seller providing multiple conflicting stories about where it came from.
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(5)
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
15 human-written examples
The Ivy League process, quite apart from its dubious origins, seems subjective and opaque.
News & Media
Much of the confusion on this issue comes from the tangle of terms applied to food ("sell by," "use by," best before") and their dubious origins.
News & Media
But the album's dubious origins did not stop "Alive" from cracking Billboard's Top 10 and giving the heavy metal band its first Top 20 single.
News & Media
Last August, the top officials of the office fighting financial crime resigned after accusing the government of lacking a clear strategy for dealing with money of dubious origins.
News & Media
And this year's Dubious Origins medal goes to the Astor Place subway-tile mug, which is made in Thailand (at the New York Transit Museum, Schermerhorn Street at Boerum Place, Brooklyn Heights, and in Grand Central; $14).
News & Media
Part of being a careful consumer would mean buying fewer items at a fair price that are of better quality rather than multiple cut-price disposal items of dubious origins.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
Viewed with detachment, however, repeated mirror trades suggest a sustained plot to shift and hide money of possibly dubious origin.
News & Media
Both President Obama and former governor Mitt Romney tossed out a blizzard of statistics and facts, often of dubious origin.
News & Media
Never mind that Mr Trump's speeches are not just boastful but laden with exaggerations and claims of dubious origin.
News & Media
Prosecutors investigating Ms. Rodriguez said they concluded that Mr. Ostreicher could be entangled in the laundering of "capital of dubious origin".
News & Media
The Getty is hardly the only American institution to be accused of buying art of dubious origin.
News & Media
Expert writing Tips
Best practice
When using "dubious origins", ensure the context clearly indicates what makes the origins questionable. Providing specific details enhances clarity and impact.
Common error
Avoid using "dubious origins" without providing context. Vague statements can weaken your argument. Instead, briefly explain why the origins are questionable for greater clarity.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "dubious origins" functions as a noun phrase often used as a subject complement or object of a preposition. It characterizes something by describing its questionable or uncertain beginnings. Ludwig examples show its use across diverse topics from album origins to political matters.
Frequent in
News & Media
60%
Science
20%
Wiki
10%
Less common in
Encyclopedias
2%
Formal & Business
4%
Reference
4%
Ludwig's WRAP-UP
In summary, "dubious origins" is a grammatically sound noun phrase used to express uncertainty or skepticism about the source or beginning of something. Ludwig AI confirms its correctness. While not exceedingly common, it appears across diverse contexts, most frequently in news and media. When using the phrase, it’s best to provide context to clarify what makes the origins questionable. Consider alternatives like "questionable source" or "uncertain beginning" for variety. When talking about how the origin of something is suspicious or not clear, it is right to use the expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
dubious source
Similar to "questionable source" but retains the word "dubious".
unverified genesis
Focuses on the lack of confirmation or validation of the origin or beginning.
uncertain beginning
Emphasizes the lack of clarity in the initial stages or founding.
unclear provenance
Highlights the unknown or uncertain history of ownership or origin.
questionable source
Focuses on the uncertainty of the source rather than the origin itself.
murky past
Emphasizes the obscurity and potential negativity of the history.
shady background
Implies a hidden or disreputable history.
suspect start
Suggests the beginnings are regarded with suspicion.
fishy history
Suggests something is not quite right or trustworthy about the past.
tenuous foundations
Implies the underlying principles or beginnings are weak or unreliable.
FAQs
How can I use "dubious origins" in a sentence?
You can use "dubious origins" to describe something whose beginnings are uncertain or questionable. For example, "The artifact's "dubious origins" made it difficult to authenticate".
What can I say instead of "dubious origins"?
You can use alternatives like "questionable source", "uncertain beginning", or "shady background" depending on the context.
Is it better to say "dubious origin" or "dubious origins"?
"Dubious origin" refers to a singular source, while "dubious origins" suggests multiple sources or a complex, uncertain beginning. The choice depends on the specific context you're describing.
What's the difference between "dubious origins" and "unclear provenance"?
"Dubious origins" suggests a general uncertainty or questionability about the beginnings, while "unclear provenance" specifically refers to uncertainty about the history of ownership or source.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested