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
could prove harmful
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could prove harmful" is correct and usable in written English.
It can be used when discussing potential negative consequences or risks associated with a particular action or situation. Example: "If we ignore the warning signs, it could prove harmful to our health and safety."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(19)
might create complications
might prove problematic
may pose difficulties
could be an issue
might present challenges
could create problems
might lead to complications
may pose questions
could prompt inquiries
may raise questions
is potentially problematic
warrants further attention
could be an option
could be an opportunity
raises concerns
warrants careful consideration
could lead to complications
is a cause for concern
is not without its drawbacks
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
18 human-written examples
Mr. Miville-Deschenes acknowledged, however, that sealed court files contains information that could prove harmful to some of the corporations that it names.
News & Media
Last April, the F.D.A. refused four shipments of roasted eel from a nearby Xulong factory because they contained residues of banned antibiotics that could prove harmful to consumers.
News & Media
Nor do they have to inform residents when they use pes ticides that could prove harmful, or even surrender information on which chemicals have been used.
News & Media
For one thing, AA is not a standardized treatment program it's a free adjunct to treatment run by non-professionals helping their peers, albeit with a fairly set protocol where interfering with the group's process could prove harmful.
JERUSALEM — Tzipi Livni, the foreign minister of Israel and its chief negotiator with the Palestinians, cautioned Thursday against expectations of a peace deal before the end of the year and suggested that too much international pressure could prove harmful.
News & Media
While the party has in the past stirred the nationalist caldron during times of uncertainty, some analysts said they thought that following that script today could prove harmful to China when it is trying to burnish its soft power.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
Even if the shirts hold up in the wash, Becky Stern, director of wearable electronics at DIY electronics company Adafruit Industries, points out that sweat could eventually prove harmful.
News & Media
This last point could prove especially harmful given the current state of net neutrality in the United States.
News & Media
The loss of off-season activities could prove especially harmful to a pass offense that's young and still needing to come together.
News & Media
The bill's energy-related sanctions could prove particularly harmful to European companies, said Jacob Kirkegaard, senior fellow at the Peterson Institute for International Economics in Washington.
News & Media
Already, for many charities that rely on various federal grants to support some of their work, the threat of federal budget reductions through sequestration poses a grave challenge, and likelihood of further fiscal impact by a limitation on charitable gifts could prove deeply harmful or even fatal for some charities.
News & Media
Expert writing Tips
Best practice
When using "could prove harmful", consider quantifying the potential harm if possible. For example, instead of saying "the chemical could prove harmful", specify "the chemical could prove harmful to aquatic life".
Common error
Avoid using "could prove harmful" when the harm is already certain. "Will prove harmful" is more appropriate when there is no doubt about the negative outcome.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could prove harmful" functions as a qualifying statement, indicating a potential negative outcome or risk. It introduces uncertainty while highlighting a possible adverse effect. As indicated by Ludwig, it correctly describes the potential for harm.
Frequent in
News & Media
65%
Academia
15%
Science
10%
Less common in
Formal & Business
5%
Wiki
5%
Reference
0%
Ludwig's WRAP-UP
In summary, "could prove harmful" is a versatile phrase used to express the potential for negative consequences. Ludwig AI confirms its grammatical correctness and widespread applicability. It functions as a cautionary statement, suitable for various registers but most common in news, academic, and scientific contexts. While alternatives like "might be detrimental" or "may turn out to be damaging" exist, "could prove harmful" strikes a balance between formality and accessibility, making it a useful phrase for conveying potential risks.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
might be detrimental
Uses a more formal and slightly stronger term to indicate potential harm.
may turn out to be damaging
Emphasizes the eventual negative impact or damage that could result.
could have adverse effects
Focuses on the negative effects or consequences that might occur.
might pose a risk
Highlights the potential danger or hazard associated with something.
could be injurious
A more formal term suggesting potential physical or psychological harm.
may lead to negative outcomes
Focuses on the unfavorable results or consequences that could arise.
might result in problems
A simpler way of saying that something could cause difficulties or issues.
could backfire
Implies that an action could have the opposite of the intended effect and be harmful.
may not be beneficial
Understates the potential for harm by focusing on the lack of benefit.
might create complications
Suggests that something could lead to difficult or complex situations.
FAQs
How can I use "could prove harmful" in a sentence?
Use "could prove harmful" to express a potential negative consequence or risk associated with a particular action or situation. For example, "Ignoring safety protocols "could prove harmful" to workers."
What can I say instead of "could prove harmful"?
You can use alternatives like "might be detrimental", "may turn out to be damaging", or "could have adverse effects" depending on the context.
When is it appropriate to use "could prove harmful"?
It's appropriate when discussing potential negative outcomes or risks that are not yet certain but are possibilities that need to be considered.
What is the difference between "could prove harmful" and "will prove harmful"?
"Could prove harmful" indicates a possibility of harm, while "will prove harmful" suggests a higher degree of certainty that harm will occur.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested