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
make dubious
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "make dubious" is correct and usable in written English.
It can be used when you want to express that something is causing doubt or uncertainty about a particular situation or claim. Example: "The new evidence presented by the defense attorney served to make dubious the prosecution's case against the defendant."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(18)
raise suspicion
generate distrust
raise suspicions about
throw suspicion on
raise a question
increase suspicion
provoke inquiry
prompt wariness
cast doubt on
call into question
challenge the validity of
foster skepticism
raise suspicions
create doubt
undermine the credibility of
give rise to mistrust
invite speculation
arouse suspicion
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
13 human-written examples
To keep the oil flowing, we make dubious foreign policy decisions.
News & Media
Brazilian officials believe such measures encourage the United States to make dubious claims of dumping, for instance, against Brazilian steel.
News & Media
But the new regulations give supplement marketers leeway to make dubious claims and encourage consumers to treat conditions with products that may be ineffective or, worse, actually harmful.
News & Media
Ultimately, she is a mother worrying about the care and survival of her children; and to feed her children she has to make dubious choices.
News & Media
If corporate executives and Wall Street sharpies want investors' respect, they must prove they are doing something to make dubious practices a thing of the past.
News & Media
But, if extreme cases make bad law, so detestable heroes make dubious drama; and the substitution of sentiment for sickliness strikes me as a Pyrrhic victory.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
Still, there is wide acknowledgment that many apps violate current regulations by making dubious or untested medical claims.
News & Media
A few hours later, the Mets were making dubious history on the field with another late-inning collapse.
News & Media
Banks, not hedge funds, made dubious loans to people who couldn't afford the houses they were buying.
News & Media
After making dubious comparisons of Rodriguez with other athletes, she quickly dispensed with his $4 million university gift.
News & Media
When Interbank, a Sandinist-owned bank, collapsed in August, having made dubious loans of some $100m, the government covered all its deposits.
News & Media
Expert writing Tips
Best practice
When using "make dubious", ensure that the subject clearly indicates what is causing the doubt or uncertainty. Provide context to clarify the source of the dubious nature.
Common error
Avoid using "make dubious" without providing specific reasons or evidence. Claims without support can weaken your argument and undermine your credibility. Always back up your statement with verifiable information or logical reasoning.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "make dubious" functions as a verb phrase used to describe an action that causes something to be questioned or doubted. As supported by Ludwig, it serves to express the act of rendering something uncertain or suspect.
Frequent in
News & Media
77%
Wiki
8%
Science
8%
Less common in
Formal & Business
7%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "make dubious" is a grammatically sound and commonly used verb phrase that serves to express the act of casting doubt or uncertainty on something. As Ludwig AI confirms, this phrase is correctly used in English and can be effectively used to show that something is questionable. It is prevalent in news and media sources, as well as scientific and wiki articles, and is therefore suitable for use in professional and neutral registers. When using this phrase, it is crucial to provide specific reasons or evidence to substantiate the claim. Alternative phrases such as ""cast doubt on"" and ""raise suspicions about"" can be used depending on the specific nuance needed.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
cast doubt on
This alternative uses a different verb and preposition to convey the action of creating doubt.
raise suspicions about
This phrase uses a different verb to emphasize the act of arousing suspicion.
render questionable
This alternative uses a different verb and adjective to describe the state of being doubtful.
call into question
This is a more formal way of expressing doubt or uncertainty.
undermine the credibility of
This option focuses on damaging the believability of something or someone.
challenge the validity of
This phrase is suitable when specifically referring to the accuracy or legitimacy of something.
throw suspicion on
This alternative focuses on directing suspicion towards something or someone.
arouse skepticism about
This phrase emphasizes the feeling of doubt or disbelief.
make uncertain
A simpler formulation using the adjective uncertain.
create uncertainty around
This alternative highlights the act of generating a feeling of uncertainty.
FAQs
How can I use "make dubious" in a sentence?
You can use "make dubious" to indicate that something is causing doubt or uncertainty about a claim or situation. For example, "The new evidence presented by the defense attorney served to "make dubious" the prosecution's case against the defendant."
What are some alternatives to "make dubious"?
Alternatives include "cast doubt on", "raise suspicions about", or "render questionable", depending on the specific context.
Is it better to say "make dubious" or "cast doubt on"?
Both phrases are valid, but ""cast doubt on"" may be slightly more common in general usage. The best choice depends on the specific nuance you want to convey.
What's the difference between "make dubious" and "raise suspicions"?
"Make dubious" generally implies a more reasoned or evidence-based doubt, while "raise suspicions" suggests a feeling or intuition that something is not right.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested