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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
is under threat
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is under threat" is correct and usable in written English.
You can use it when you want to stress a sense of danger or vulnerability associated with something. For example: "The future of our planet is under threat due to climate change."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
is at risk
is endangered
is imperiled
is in jeopardy
is being undermined
is under challenge
is under control
is under fire
is under investigation
is under construction
is under review
is under attack
is under appeal
is under arrest
is under siege
is under pressure
is under censorship
is under way
is under audit
is under question
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
58 human-written examples
But it is under threat.
News & Media
Now it is under threat.
News & Media
The Earth is under threat.
News & Media
This freedom is under threat.
News & Media
Our sport is under threat.
News & Media
But that is under threat.
News & Media
"My husband's life is under threat.
News & Media
But that lead is under threat.
News & Media
Yet that selling-point is under threat.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
We are under threat.
News & Media
Yet both are under threat.
News & Media
Expert writing Tips
Best practice
When using "is under threat", clearly specify what is being threatened and, if possible, the source of the threat to provide context and clarity.
Common error
Avoid using "is under threat" in contexts where the danger is exaggerated or unsubstantiated. Overusing this phrase can diminish its impact and credibility.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is under threat" functions as a predicative adjective phrase. It describes a state of vulnerability or danger, indicating that something is at risk. Ludwig AI confirms this usage across numerous examples, highlighting its role in conveying a sense of potential harm or loss.
Frequent in
News & Media
75%
Science
15%
Academia
5%
Less common in
Formal & Business
3%
Reference
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, "is under threat" is a highly versatile and frequently used phrase that serves to highlight vulnerability and potential danger. As Ludwig AI confirms, this phrase is grammatically sound and appropriate for a wide range of contexts, particularly in news and media, but also in scientific and academic discussions. While it is important to avoid overuse in sensationalist contexts, its widespread use and clear meaning make it a valuable tool for expressing concern and prompting action. Remember to clearly specify what is under threat and the source of that threat for maximum impact.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is at risk
Focuses more directly on the presence of danger.
is endangered
Emphasizes the possibility of extinction or disappearance.
is imperiled
Highlights a serious and imminent danger.
faces danger
Shifts the focus to the confrontation with danger.
is in jeopardy
Suggests that something valuable could be lost.
is vulnerable
Emphasizes the lack of protection or defense.
is becoming unstable
Focuses on the process of something losing its stability.
is being undermined
Highlights the gradual weakening or destruction of something.
is in a precarious situation
Emphasizes the instability and uncertainty of the circumstances.
is on the decline
Focuses on the diminishing quality, quantity, or importance of something.
FAQs
How can I use "is under threat" in a sentence?
Use "is under threat" to indicate that something is at risk of harm, damage, or extinction. For example, "The coral reefs are under threat from pollution".
What are some alternatives to "is under threat"?
You can use alternatives like "is at risk", "is endangered", or "is imperiled" depending on the specific context.
Is it more appropriate to say "is under threat" or "is threatened"?
Both phrases are grammatically correct, but "is under threat" typically emphasizes the ongoing nature of the threat, while "is threatened" can describe a more immediate or specific instance of being threatened.
What's the difference between "is under threat" and "is in danger"?
"Is in danger" is a more general term indicating risk. "Is under threat" often implies a specific source or cause of the danger, suggesting a more targeted or identifiable threat.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested