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
as ill as
Grammar usage guide and real-world examplesUSAGE SUMMARY
"as ill as" is a correct and usable phrase in written English.
It is used to compare two things, usually in terms of their negative qualities or conditions. Here is an example sentence: "She was feeling as ill as she had ever felt in her life." In this sentence, the speaker is comparing the person's current level of illness to the worst they have ever experienced. Another example could be: "The weather is as ill as I have ever seen it - constant rain and thunderstorms." In this case, the speaker is comparing the current weather conditions to the worst they have ever witnessed.
✓ Grammatically correct
News & Media
Science
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
No more of this 'I'm as ill as you' baloney.
News & Media
Amy is no longer alluring; indeed, she looks as ill as she is.
News & Media
For someone as ill as Keats would be, it was a palliative, not a hallucinogen.
News & Media
And we never knew that she was as ill as she was, the pain that she'd been through.
News & Media
But that evening he was fetched back to find her in a greatly excited state, apparently as ill as ever.
News & Media
But he offered a familiar line of reasoning: that a defendant was not as ill as the other side claimed.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
Any suggestion otherwise is as ill informed as it is inaccurate.
News & Media
Repeatedly, Renn and his children make romantic choices as ill advised as they are understandable.
News & Media
Once people are labelled as mentally ill, as far as society is concerned, their civil and human rights are suspended for ever.
News & Media
"A shift to a nation based on extraconstitutional authority is prohibited, as well as ill advised".
News & Media
At least ten were raped.Are hospitals for the mentally ill as bad as this suggests?
News & Media
Expert writing Tips
Best practice
When using "as ill as", ensure the comparison is clear and relevant to the context. For example, "He was as ill as a dog" is a common idiom, but consider if it accurately conveys the intended meaning compared to a more specific comparison.
Common error
Avoid using "as ill as" casually. Since it implies a significant level of sickness, consider using milder phrases like "slightly unwell" or "not feeling great" if the situation doesn't warrant such a strong comparison.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as ill as" primarily functions as a comparative construction, specifically used to equate the degree of illness between two subjects. This is supported by Ludwig AI's examples, which consistently show its use in establishing a parallel between states of sickness.
Frequent in
News & Media
62%
Science
23%
Wiki
5%
Less common in
Formal & Business
2%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "as ill as" is a common phrase used for comparing the severity of illness between two subjects. As confirmed by Ludwig AI, the phrase is grammatically correct and frequently found in news and media contexts. When employing "as ill as", ensure the comparison is clear and relevant, and be mindful of the intensity it conveys. Alternatives such as "as sick as" or "equally unwell as" can be used depending on the desired level of formality and emphasis. Being aware of these nuances allows for more effective and accurate communication about health conditions.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as sick as
Direct synonym, replacing 'ill' with 'sick'.
equally unwell as
Replaces 'ill' with 'unwell' and uses 'equally' to indicate comparison.
just as unhealthy as
Substitutes 'ill' with 'unhealthy', focusing on a general lack of health.
in as poor health as
Rephrases to emphasize the state of 'health' being poor.
similarly diseased as
Uses 'diseased' to highlight the presence of a disease or ailment.
suffering to the same degree as
Focuses on the 'suffering' aspect of being ill, expressing a comparative level of discomfort.
as debilitated as
Emphasizes the weakening or enervating effect of the illness.
as weak as
Highlights physical weakness resulting from illness.
as frail as
Emphasizes the delicate and fragile nature of the health condition.
comparably impaired as
Focuses on the impaired functionality due to illness.
FAQs
How can I use "as ill as" in a sentence?
Use "as ill as" to compare the degree of illness between two subjects. For example, "She was "as ill as" her brother when he had the flu."
What's a more formal alternative to "as ill as"?
In more formal contexts, you could use "equally unwell as" or "suffering from a comparable degree of illness" to convey a similar meaning with greater precision.
Is there a difference between saying "as sick as" and "as ill as"?
While "sick" and "ill" are often interchangeable, "ill" might sound slightly more formal. Both "as sick as" and "as ill as" are valid for comparing states of sickness.
When should I avoid using the phrase "as ill as"?
Avoid using "as ill as" in contexts where a lighter expression is more appropriate. For instance, instead of saying "I'm as ill as can be" for a mild cold, try "I'm feeling a bit under the weather".
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested