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
mortal danger
Grammar usage guide and real-world examplesUSAGE SUMMARY
"mortal danger" is a correct and usable phrase in written English.
It is often used to describe a situation or circumstance that is potentially lethal or life-threatening. Example: The brave firefighter rushed into the burning building, knowing that he was putting himself in mortal danger to save the trapped children inside.
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
Mortal danger.
News & Media
Iraq is now in mortal danger.
News & Media
I was in mortal danger.
News & Media
She is still in mortal danger.
News & Media
Australia's natural wonder is in mortal danger.
News & Media
Thus Kerrey depicts himself sleepwalking into mortal danger.
News & Media
"We didn't know he was in mortal danger.
News & Media
But this ancient tradition is in mortal danger.
News & Media
"This regime is a mortal danger to the world.
News & Media
"The danger was mortal danger, as you should have realised".
News & Media
But Clegg recognises the mortal danger facing the European economy.
News & Media
Expert writing Tips
Best practice
When writing about potential risks, use "mortal danger" to emphasize the possibility of death as a direct consequence of the situation.
Common error
Avoid using "mortal danger" in situations that are merely inconvenient or slightly risky; reserve it for scenarios where the risk of death is real and immediate.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mortal danger" functions primarily as a noun phrase. It denotes a situation or condition characterized by a significant threat to life, often serving as the object of a verb or preposition, describing the state of being in a life-threatening condition. Ludwig AI confirms its correct usage.
Frequent in
News & Media
78%
Science
11%
Encyclopedias
11%
Less common in
Formal & Business
0%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "mortal danger" is a grammatically correct and commonly used expression to describe situations with a high risk of death. Ludwig AI confirms its proper usage and the analysis shows its frequent appearance in news and media, science, and encyclopedia sources, indicating a neutral to formal register. When using "mortal danger", it's crucial to reserve it for genuinely life-threatening scenarios and avoid overuse in exaggerated situations. Related phrases, such as ""life-threatening peril"" and ""grave risk to life"", offer nuanced alternatives for conveying the severity of the situation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
life-threatening peril
Emphasizes the potential for loss of life, focusing on the severity of the threat. This alternative changes the expression to a more emphatic register.
life-or-death situation
Indicates that the outcome of the situation will determine whether someone lives or dies, stressing the critical nature of the moment. The transformation is relatively literal.
grave risk to life
Highlights the seriousness and potential consequences of the danger, indicating a high chance of fatality. It transforms the expression using a slightly more verbose style.
deadly threat
Focuses on the lethal nature of the threat, directly indicating a high probability of death. This alternative is more direct.
severe jeopardy
Highlights the gravity and seriousness of the danger, suggesting that significant harm or loss is likely to occur. It transforms the expression to a more emphatic register.
imminent demise
Emphasizes the impending nature of death or destruction, suggesting that the danger is close and unavoidable. This alternative changes the expression to a more formal register.
hazardous existence
Describes a situation where survival is constantly challenged by risks and threats. It transforms the expression to a more descriptive register.
extreme hazard
Focuses on the intensity and magnitude of the danger, suggesting that it poses a significant threat to safety and well-being. The transformation is relatively semantic.
precarious situation
Highlights the instability and uncertainty of the circumstances, suggesting that the danger is not immediately apparent but could quickly escalate. This alternative focuses on the uncertainty element.
perilous circumstances
Emphasizes the dangerous and risky nature of the situation, suggesting that caution and careful action are required. The transformation is relatively semantic.
FAQs
How can I use "mortal danger" in a sentence?
Use "mortal danger" to describe situations where there's a significant risk of death, such as "The soldiers were in "life-threatening peril" during the battle" or "Climbing the mountain in those conditions put them in "grave risk to life"".
What's the difference between "mortal danger" and "serious risk"?
"Mortal danger" specifically implies a risk of death, whereas "serious risk" indicates potential harm that isn't necessarily fatal. Therefore, "mortal danger" describes a more severe circumstance.
Which is correct, "mortal danger" or "deadly danger"?
Both phrases are correct and have similar meanings. "Deadly danger" is a more direct alternative, while "mortal danger" emphasizes the potential for death.
What can I say instead of "mortal danger"?
You can use alternatives like "life-or-death situation", "hazardous existence", or "severe jeopardy" depending on the context. However, remember that they are not interchangeable.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested