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
imperiled by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "imperiled by" is correct and usable in written English.
It can be used to describe a situation where someone or something is in danger or at risk due to certain circumstances or factors. Example: "The wildlife in the region is imperiled by habitat destruction and climate change."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(7)
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
59 human-written examples
Now that strategy appears imperiled by Pakistan's latest statement.
News & Media
Grammy Sue, already frail, may be imperiled by his outbursts.
News & Media
Shipping across this entire region is imperiled by this".
News & Media
You quite obviously feel imperiled by her ability to connect with people in fly-over country.
News & Media
But these gains are imperiled by the current stalemate at the top.
News & Media
The Nuclear Nonproliferation Treaty, which is up for renewal this year, is imperiled by Iran's stance.
News & Media
Majestic but Endangered The wild horses of the Outer Banks are imperiled by inbreeding and tourism.
News & Media
Sadly, many of those programs are now imperiled by public-sector spending cuts.
News & Media
Unfortunately, these achievements are imperiled by the world's worst AIDS epidemic.
News & Media
There's the school, imperiled by dwindling tax receipts and students with ever more grown-up problems.
News & Media
"The Gospel is imperiled by any of these errors," he said.
News & Media
Expert writing Tips
Best practice
When using "imperiled by", ensure that the subject is clearly defined and the cause of the peril is explicitly stated for clarity.
Common error
Avoid using "imperiled by" when the situation only involves minor inconvenience or slight disadvantage. This phrase suggests significant danger or risk of harm.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "imperiled by" functions as a passive voice construction, indicating that a subject is being put in danger or at risk by a specific cause. Ludwig's examples showcase this usage across diverse contexts, emphasizing the vulnerability of the subject.
Frequent in
News & Media
75%
Science
10%
Encyclopedias
5%
Less common in
Formal & Business
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "imperiled by" is a grammatically sound and frequently used construction to express that something is in a state of danger or risk due to a specific cause. As confirmed by Ludwig, this phrase is commonly found in news and media, as well as scientific and encyclopedic content, highlighting its neutral to formal register. When using this phrase, ensure clarity by specifying both the subject at risk and the cause of the peril. Alternatives like ""endangered by"" or ""threatened by"" can be used depending on the specific context. Be mindful of the level of risk implied by "imperiled by", reserving it for situations involving genuine danger or harm.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
endangered by
Direct synonym, focusing on the state of being at risk of extinction or harm.
threatened by
Similar to "imperiled by", but emphasizes the presence of a specific threat.
jeopardized by
Indicates that something is put at risk or in danger.
at risk due to
A more descriptive alternative, specifying that the risk is a consequence of something.
vulnerable to
Highlights the susceptibility of something to negative effects.
compromised by
Suggests that something has been weakened or made less effective by something else.
undermined by
Implies a gradual weakening or erosion of something's foundation.
prejudiced by
Indicates harm or damage resulting from something.
affected negatively by
A more general phrase indicating a negative impact or influence.
placed in danger by
Emphasizes the action of putting something in a dangerous situation.
FAQs
How can I use "imperiled by" in a sentence?
You can use "imperiled by" to describe situations where something is in serious danger or at risk. For example, "The species is "endangered by" habitat loss."
What are some alternatives to "imperiled by"?
Alternatives include "threatened by", "endangered by", or "jeopardized by" depending on the specific context.
Is it correct to say "endangered by" instead of "imperiled by"?
Yes, ""endangered by"" is a suitable alternative and often used interchangeably with "imperiled by", particularly when referring to species or environments.
What's the difference between "imperiled by" and "affected by"?
"Imperiled by" indicates a state of significant danger or risk, while "affected by" simply means influenced or impacted, without necessarily implying danger. The choice depends on the severity of the situation you're describing.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested