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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
a questionable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a questionable" is correct and usable in written English.
It can be used to describe something that is doubtful, uncertain, or not to be trusted. Example: "The study's methodology was a questionable approach that raised concerns among the researchers."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(6)
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
It is a questionable decision.
News & Media
It's a questionable appraisal.
News & Media
It's a questionable call".
News & Media
The Colorados are a questionable lot.
News & Media
That is a questionable prospect.
News & Media
That is a questionable assumption.
News & Media
"It is a questionable cocktail".
News & Media
"This a questionable decision on many levels.
News & Media
But the Blueshirts remain a questionable qualifier.
News & Media
That is now looking a questionable assumption.
News & Media
His presence will boost a questionable defense.
News & Media
Expert writing Tips
Best practice
Pair this phrase with abstract nouns like "decision", "assumption", "tactic" or "strategy" to effectively critique an argument without being overly aggressive.
Common error
Avoid using "a questionable" as a synonym for "false" or "wrong". It correctly implies that something is open to doubt or needs further investigation rather than being definitively incorrect.
Source & Trust
92%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a questionable" functions as an adjective phrase consisting of the indefinite article "a" and the qualitative adjective "questionable". Its primary role is to modify a noun by ascribing a property of doubtfulness or uncertainty. According to Ludwig AI, this construction is standard and grammatically sound.
Frequent in
News & Media
55%
Science
25%
Formal & Business
15%
Less common in
Wiki
3%
Social Media
1%
Reference
1%
Ludwig's WRAP-UP
The phrase "a questionable" is a highly effective and grammatically correct tool for expressing doubt. It is categorized as very common in English, with a particularly high presence in authoritative news and scientific literature. Ludwig AI confirms its status as a reliable choice for professional writing. Whether used to describe "a questionable decision", "a questionable assumption" or "a questionable diagnosis", the phrase consistently serves to alert the reader to potential flaws or areas of debate. Its versatility across registers makes it an essential part of the critical writing toolkit, allowing for nuanced skepticism that remains objective and professional.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a dubious
suggests a stronger sense of suspicion or likelihood of being dishonest
a suspect
implies that the subject is likely to be faulty or untrustworthy
a debatable
focuses on the fact that the subject is open to argument or disagreement
a suspicious
carries a heavier connotation of potential wrongdoing or illegality
a controversial
indicates that the subject causes public disagreement or heated discussion
a problematic
highlights that the subject constitutes a problem or difficulty
a shaky
suggests that the foundation or evidence for the subject is weak
a contentious
emphasizes that the subject is likely to cause an argument
an uncertain
focuses on the lack of clarity or predictability rather than potential error
a skeptical
shifts the focus to the person having doubts rather than the object of doubt
FAQs
How do I use "a questionable" in a professional sentence?
In professional contexts, you can use it to critique logic, such as: "The report relies on <a href="/s/a+questionable+assumption" target="_blank" rel="alternative">a questionable assumption regarding market growth."
What is a more formal alternative to "a questionable"?
Depending on the specific nuance, you might use "<a href="/s/a+debatable" target="_blank" rel="alternative">a debatable" or "<a href="/s/a+contentious" target="_blank" rel="alternative">a contentious" to describe a point of disagreement in formal writing.
Is "a questionable" or "a suspect" more appropriate for describing evidence?
While both work, "a questionable" is often preferred for ideas or decisions, whereas "<a href="/s/a+suspect" target="_blank" rel="alternative">a suspect" often implies a stronger possibility of physical flaws or intentional deception.
Can "a questionable" be used to describe a person?
Yes, it is often used to describe someone's reputation or character, as in: "He has <a href="/s/a+questionable+past" target="_blank" rel="alternative">a questionable past."
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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
92%
Authority and reliability
4.9/5
Expert rating
Real-world application tested