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
rather dubious
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "rather dubious" is correct and usable in written English.
It can be used to express skepticism or uncertainty about something, often implying that it is questionable or not entirely trustworthy. Example: "The evidence presented in the report was rather dubious, leading us to question its validity."
✓ Grammatically correct
News & Media
Encyclopedias
Science
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
60 human-written examples
But their scientific credentials are rather dubious.
News & Media
His words may have been in rather dubious taste.
News & Media
The "109" number is old, and rather dubious.
News & Media
A rather dubious portrait of Jane turned up a few months ago.
News & Media
"It was a rather dubious ending," Power Coach Tom Sermanni said.
News & Media
Given the determination with which Christians combated all forms of paganism, this appears a rather dubious presumption.
Encyclopedias
Figure drawings is an approach in which the respondent draws pictures of various objects; the evidence for validity is rather dubious.
He says "In Britain I'm sometimes regarded as a suspiciously Europeanised writer, who has this rather dubious French influence.
News & Media
One of the other performers was a puppeteer whose act included a rather dubious life-size female mannequin.
News & Media
The city of Algiers has just turned 1,000 years old, or so the government decided on rather dubious historical grounds.
News & Media
You have to understand why she worked there and why she chose to marry a client - surely an action of rather dubious judgment?
News & Media
Expert writing Tips
Best practice
Use "rather dubious" to express a moderate level of skepticism without being overly critical. It's suitable for situations where you want to express doubt politely.
Common error
While acceptable, overuse of "rather dubious" can sound repetitive. Vary your language by using synonyms like "somewhat questionable" or "fairly suspect", especially in formal contexts.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
Rather dubious functions as an adjective phrase, modifying a noun to express a degree of doubt or uncertainty about its validity, reliability, or quality. Ludwig AI confirms its correct usage in numerous examples.
Frequent in
News & Media
86%
Encyclopedias
5%
Science
5%
Less common in
Formal & Business
1%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "rather dubious" is a commonly used adjective phrase to express moderate doubt or uncertainty. Ludwig AI confirms it's grammatically correct and frequently employed in various contexts, particularly in News & Media. While versatile, it's important to consider the specific nuance you wish to convey and, where appropriate, substitute it with synonyms like "somewhat questionable" or "fairly suspect" to avoid overuse. When you need a polite way to express doubt without expressing complete disbelief, is the perfect choice.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
somewhat questionable
Replaces "dubious" with "questionable", softening the tone slightly.
fairly suspect
Uses "suspect" instead of "dubious", implying a stronger sense of distrust.
slightly doubtful
Substitutes "dubious" with "doubtful", making the uncertainty more explicit.
open to question
Emphasizes that the matter is not settled and requires further examination.
of uncertain validity
Focuses on the lack of reliable evidence or justification.
not entirely convincing
Highlights the inability to persuade or inspire confidence.
rather unconvincing
Emphasizes the weakness of an argument or explanation.
subject to skepticism
Indicates that the matter is likely to be met with disbelief or doubt.
of dubious merit
Questions the value or worth of something.
its reliability is questionable
Directly addresses the trustworthiness of something, shifting the sentence structure.
FAQs
How can I use "rather dubious" in a sentence?
"Rather dubious" is used to express a moderate level of doubt or uncertainty. For example, "His explanation for the missing money seemed rather dubious".
What are some alternatives to "rather dubious"?
You can use alternatives like "somewhat questionable", "fairly suspect", or "slightly doubtful" depending on the context.
Is it appropriate to use "rather dubious" in formal writing?
Yes, "rather dubious" is generally acceptable in formal writing, but be mindful of overuse. Consider using more precise synonyms if necessary.
What is the difference between "rather dubious" and "very dubious"?
"Rather dubious" expresses a moderate level of doubt, while "very dubious" implies a stronger, more pronounced skepticism.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested