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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
it remains doubtful whether
Grammar usage guide and real-world examplesUSAGE SUMMARY
"it remains doubtful whether" is correct and usable in written English.
This phrase is often used to introduce a statement of uncertainty or debate. For example, "It remains doubtful whether the current government has the public's trust."
✓ 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
12 human-written examples
But it remains doubtful whether the similar cultural imprint indicates an original identity of stock.
Encyclopedias
Neither was present this year, and it remains doubtful whether either will race the Tour again.
News & Media
Battling for brains Reprints Related items North-Rhine Westphalia: Boomtown bustSep 23rd 2004 German elections: A plague on both your partiesSep 23rd 2004Yet it remains doubtful whether the far right can repeat this week's success in the west.
News & Media
And though Chekhov's mature plays have since become established in repertoires all over the world, it remains doubtful whether his craving for the light touch has been satisfied except on the rarest of occasions.
Encyclopedias
But it remains doubtful whether Moscow will carry out a Crimea-style annexation of the region, which held a controversial referendum on independence on Sunday, together with neighbouring Luhansk.
News & Media
Few believe Syriza will not emerge as the first party on 25 January, although in a climate of deepening fear it remains doubtful whether it will be able to muster an outright majority.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
But it remains doubtful that Mr. Morales will support either man.
News & Media
Nevertheless, it remains doubtful that goldfish are as adept at reversal tasks as rats are.
Encyclopedias
However, it remains doubtful that the separatists are alone to blame for the downing of the plane.
News & Media
In our case, it remains doubtful if we could find meaningful subsets of trees.
Science
It remains doubtful if the absence of the 356R homozygotes is real or spurious.
Science
Expert writing Tips
Best practice
Use "it remains doubtful whether" to introduce a statement when you want to express skepticism or uncertainty about a particular outcome or situation. This phrase is especially effective in formal writing to convey a sense of measured doubt.
Common error
Avoid using "it remains doubtful whether" in casual conversation or informal writing, as it can sound overly formal or stilted. Opt for simpler, more direct expressions of doubt in those situations.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it remains doubtful whether" serves as a hedging device, introducing a statement of uncertainty or skepticism. It expresses a lack of confidence in a particular outcome or situation. As seen in Ludwig, this construction is frequently used to temper assertions and convey a nuanced perspective.
Frequent in
News & Media
33%
Science
33%
Encyclopedias
25%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "it remains doubtful whether" is a phrase used to express uncertainty or skepticism. Ludwig AI confirms its correctness and suitability for formal writing. It's often used in news, encyclopedias, and scientific contexts, as shown by Ludwig's examples. While grammatically sound and widely accepted, it should be used sparingly in informal situations. Alternatives like "it remains questionable whether" or "it is doubtful whether" can offer similar meanings with slight variations in tone. Remember to use it judiciously to convey nuanced doubt effectively.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it remains questionable whether
Replaces "doubtful" with "questionable", indicating a similar level of uncertainty but with a slightly more formal tone.
it remains uncertain whether
Substitutes "doubtful" with "uncertain", conveying a lack of definite knowledge or predictability.
it remains ambiguous whether
Replaces "doubtful" with "ambiguous", suggesting that the situation is open to multiple interpretations.
it is doubtful whether
Omits "remains", resulting in a slightly more direct and less emphatic expression of doubt.
it's doubtful whether
Contraction of "it is", creating a more informal tone while retaining the core meaning.
it is open to question whether
Uses a more complex structure to express doubt, emphasizing that the matter is debatable.
the possibility remains that
Shifts the focus to the possibility of something happening, rather than directly expressing doubt.
there is some doubt as to whether
Emphasizes the existence of doubt, using a more elaborate and formal structure.
it is a matter of speculation whether
Suggests that the matter is based on conjecture rather than fact, introducing a tone of uncertainty.
it is not clear whether
Focuses on the lack of clarity, implying doubt but with a slightly different emphasis.
FAQs
How can I use "it remains doubtful whether" in a sentence?
This phrase introduces uncertainty about a future event or current situation. For example, "It remains doubtful whether the project will be completed on time" or "It remains doubtful whether the new policy will be effective".
What are some alternatives to "it remains doubtful whether"?
You can use alternatives like "it remains questionable whether", "it is doubtful whether", or "it is not clear whether" depending on the context.
Is it more formal to say "it is doubtful whether" or "it remains doubtful whether"?
While both are relatively formal, "it remains doubtful whether" suggests a persistent or ongoing state of uncertainty, making it slightly more emphatic and typically more formal than "it is doubtful whether".
What is the difference between "it remains doubtful whether" and "it remains unclear whether"?
"It remains doubtful whether" expresses skepticism or disbelief about a specific outcome, while "it remains unclear whether" suggests a lack of information or understanding. Doubt implies a stronger negative expectation than simply a lack of clarity.
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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
4.5/5
Expert rating
Real-world application tested