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
seriously ailing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "seriously ailing" is correct and usable in written English.
It can be used to describe someone or something that is in a critical or severe state of illness or decline. Example: "The patient has been seriously ailing for weeks, and the doctors are concerned about his prognosis."
✓ Grammatically correct
News & Media
Encyclopedias
Alternative expressions(5)
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
16 human-written examples
By this time he was seriously ailing, perhaps with diabetes.
Encyclopedias
We're not quite dead, but we are seriously ailing.
News & Media
Barneys New York, which does not publicly report monthly sales, is seriously ailing.
News & Media
The seriously ailing comedian and pianist Dudley Moore, 66, made his name in Beyond the Fringe (1960) and Not Only..
News & Media
The movie also is the final film of Marcello Mastroianni, who completed it shortly before his death and appears to be seriously ailing on the screen.
News & Media
Such fans were also contemptuous of center fielder Bernie Williams spending time away from the Yankees to be bedside with his seriously ailing father in Puerto Rico.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
"We urge you to intervene and... withdraw this proposal which, if it were to go ahead, would seriously exacerbate an already ailing investment climate for producing oil and gas within Europe," says the letter, which is dated 17 July, and signed by nine company presidents, directors and board members.
News & Media
But then Moore hauls off three ailing Ground Zero rescue workers and other seriously ill people to Guantánamo Bay, where the detainees allegedly get good (and free) health care.
News & Media
The humor lies in the present: a quirky captain, his mate and a spoiled dog aboard an ailing riverboat with no running water and some seriously cramped quarters.
News & Media
Throw in a few pets and an ailing grandparent or two, and things can get seriously tight in the finance department.
News & Media
Mr Friedman is a passionate Texan who is taking this race very seriously by bringing issues to the public eye that other candidates steer away from and by offering remedies for the ailing state education system.
News & Media
Expert writing Tips
Best practice
When describing a condition as "seriously ailing", ensure the context clearly indicates the severity and potential consequences. This phrase is best used when the situation is dire and requires urgent attention.
Common error
Avoid using "seriously ailing" to describe minor health issues or temporary setbacks. This phrase implies a grave situation, and using it inappropriately can create unnecessary alarm or misrepresent the true state of affairs.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "seriously ailing" functions as a descriptive adjective phrase modifying a noun. It indicates that the subject (person, economy, organization, etc.) is experiencing a severe and critical state of decline or illness. This aligns with the examples provided by Ludwig, where entities ranging from individuals to entire economies are described as being "seriously ailing".
Frequent in
News & Media
75%
Encyclopedias
6%
Formal & Business
6%
Less common in
Science
3%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "seriously ailing" is a common and grammatically correct adjective phrase used to describe a severe state of illness or decline. Ludwig's analysis confirms its frequent use in news and media contexts, as well as its appropriateness in formal writing. While alternatives like "gravely ill" or "critically unwell" exist, the choice depends on the desired nuance and formality. As highlighted by Ludwig, it's essential to use "seriously ailing" accurately, avoiding exaggeration and ensuring the context aligns with the phrase's implication of a grave situation. The word 'seriously' gives more emphasis to the concept of 'ailing'.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
gravely ill
Replaces "seriously ailing" with a more direct adjective describing the severity of the illness.
critically unwell
Uses "critically" to emphasize the severity and "unwell" as a more general term for being sick.
in critical condition
Focuses on the medical status of the individual, emphasizing the precariousness of their health.
in a severe state of decline
Highlights the declining health status, suitable for conditions beyond just illness.
fighting for their life
Emphasizes the struggle against a life-threatening illness.
on death's door
An idiomatic expression indicating that someone is very close to dying.
at death's door
An idiomatic expression indicating that someone is very close to dying.
in a precarious state of health
Focuses on the instability and vulnerability of the person's health.
suffering from a life-threatening illness
Specifies the nature of the illness as posing a risk to life.
extremely sick
A more straightforward and less formal way of expressing serious illness.
FAQs
How can I use "seriously ailing" in a sentence?
You can use "seriously ailing" to describe a person, organization, or system experiencing a severe decline in health or functionality. For example, "The patient has been "seriously ailing" for weeks" or "The company's finances are "seriously ailing"".
What are some alternatives to "seriously ailing"?
Alternatives include "gravely ill", "critically unwell", or "in critical condition". The best choice depends on the specific context and the desired level of formality.
Is it appropriate to use "seriously ailing" in formal writing?
Yes, "seriously ailing" is appropriate for formal writing, especially when describing serious situations. However, ensure the tone is respectful and avoids sensationalism. In some cases, a more clinical term might be preferred, depending on the audience and purpose.
What's the difference between "ailing" and "seriously ailing"?
"Ailing" simply means experiencing poor health or problems, while ""seriously ailing"" implies a severe and potentially life-threatening or critical condition. The addition of "seriously" emphasizes the gravity of the situation.
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