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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
may prove fatal
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "may prove fatal" is correct and usable in written English.
It can be used in contexts where a situation or action has the potential to lead to death or serious harm. Example: "Ignoring safety protocols in this environment may prove fatal for the workers involved."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(4)
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
30 human-written examples
But it's the pro-European camp that has changed most, in ways that may prove fatal to its cause.
News & Media
He wanted to show there are two ways of seeing everything (and one of them may prove fatal).
News & Media
To stand still and do nothing, while expecting reason to prevail, is dangerous and may prove fatal.
News & Media
But the new era of democracy and the open market may prove fatal to the oldest industrial enterprise in the Balkans.
News & Media
LAS VEGAS (The Borowitz Report)—In a major slip that may prove fatal to his Presidential ambitions, Senator Bernie Sanders of Vermont treated his principal opponent for the Democratic nomination with dignity and respect on Tuesday night.
News & Media
A slow start in a 23-game campaign may prove fatal, and with fears of a failure to properly replace the England international Josh Hodgson at hooker, it could be another season of struggle for the men from east Hull.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
This tension, though--between his public discussion of counter-terrorism and policies leaning towards COIN--may prove fatal.
News & Media
That's OK too, being a refusenik may or may not prove fatal to their careers.
News & Media
Note that the latter issue may or may not prove fatal to the petrol-driven car – thus potentially answering the question for good.
News & Media
That may ultimately prove fatal to his government.
News & Media
Accelerating compression of both revenues and profits may rapidly prove fatal to traditional businesses.
Expert writing Tips
Best practice
Use "may prove fatal" to express a potential for death or severe harm when describing situations with uncertain but dangerous outcomes. This phrase is suitable for formal writing and news reports.
Common error
Avoid using "may prove fatal" when the outcome is already certain. It's better to use stronger language like "will be fatal" or "is certain to cause death" to reflect the level of certainty involved.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "may prove fatal" functions as a qualifier, modifying a noun or situation by indicating a potential outcome. As Ludwig AI indicates, this phrase expresses a contingency; the situation could lead to death but isn't certain to.
Frequent in
News & Media
60%
Science
25%
Academia
10%
Less common in
Formal & Business
2%
Encyclopedias
1%
Wiki
2%
Ludwig's WRAP-UP
The phrase "may prove fatal" is a grammatically sound and frequently employed expression used to convey the potential for death or severe harm stemming from a particular situation or action. As Ludwig AI confirms, this phrase is most commonly found in news and media, but also appears in scientific and academic contexts. When crafting content, be aware that using "may prove fatal" implies uncertainty; if death is certain, stronger language is warranted. Alternatives such as "could be deadly" or "might be lethal" exist, though the choice depends on the specific context and desired level of formality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
could be deadly
Indicates a possibility of causing death, similar to "may prove fatal" but with a slightly more direct tone.
might be lethal
Suggests the potential for causing death, using a more formal vocabulary.
might result in death
States the possible outcome explicitly, emphasizing the cause-and-effect relationship.
could have grave consequences
Focuses on the seriousness of the outcome, broadening the scope beyond just death.
could lead to disaster
Shifts the focus to a catastrophic outcome, which may or may not involve death.
might end in tragedy
Emphasizes the unfortunate and sorrowful nature of the possible result.
might have catastrophic effects
Emphasizes the wide-ranging and devastating impact of the potential outcome.
could turn out to be ruinous
Highlights the potential for destruction and failure.
could be highly detrimental
Indicates a significant negative impact, though not necessarily fatal.
might bring about downfall
Suggests a potential collapse or failure, focusing on a loss of status or power.
FAQs
How can I use "may prove fatal" in a sentence?
You can use "may prove fatal" to describe a situation or action that has the potential to lead to death. For instance, "Ignoring safety protocols "may prove fatal" in this environment".
What are some alternatives to saying "may prove fatal"?
You can use alternatives like "could be deadly", "might be lethal", or "could have grave consequences" depending on the context.
Is "may prove fatal" a formal or informal expression?
"May prove fatal" is generally considered a formal expression, suitable for news reports, academic papers, and professional communications. In more casual settings, simpler alternatives like "could be deadly" might be preferred.
What is the difference between "may prove fatal" and "is fatal"?
"May prove fatal" indicates a possibility or potential for death, while "is fatal" indicates a certainty of death. The former is used when the outcome is not yet determined, whereas the latter is used when death is inevitable.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested