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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
really ill
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "really ill" is correct and usable in written English.
It can be used to emphasize the severity of someone's illness or health condition. Example: "After the flu, she felt really ill for several days and struggled to get out of bed."
✓ Grammatically correct
News & Media
Science
Wiki
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
I felt really ill.
News & Media
Is Bert really ill?
News & Media
I got really, really ill.
News & Media
She suspects that he's not really ill.
News & Media
'I was getting really ill,' Anderson finishes.
News & Media
She says, 'Maybe I'm not really ill.
News & Media
"He is really ill," he said.
News & Media
"Presumably the wasps felt really ill," Dr. Schlenke said.
News & Media
She had a lot of affairs and got really ill.
News & Media
'He got really ill,' Nicola explained with unsuppressed glee.
News & Media
Five years ago, though, I started to feel really ill.
News & Media
Expert writing Tips
Best practice
When describing someone's health condition, use "really ill" to emphasize the severity of their sickness. It's more impactful than simply saying "ill".
Common error
While "really ill" is acceptable, avoid overusing "really" with other adjectives. Vary your language by using more specific and descriptive words to convey the intensity of the situation.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "really ill" functions as an adjectival phrase, modifying a noun or pronoun to describe a state of severe sickness or poor health. As confirmed by Ludwig AI, this phrase is grammatically correct and commonly used.
Frequent in
News & Media
42%
Science
33%
Wiki
5%
Less common in
Formal & Business
4%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "really ill" is a grammatically sound and frequently used adjectival phrase to describe a severe state of sickness. Ludwig AI confirms its correctness and wide applicability. It is used to emphasize the intensity of the illness, making it more impactful than simply stating someone is "ill". While its register is mostly neutral, it appears most frequently in news and media, and scientific contexts. When writing, be mindful not to overuse the word "really" and consider varying your language with stronger, more descriptive adjectives to enhance your descriptions. Alternatives such as "very sick" or "extremely unwell" are excellent alternatives.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
very sick
Replaces "ill" with "sick", a common synonym, while maintaining the same intensity.
extremely unwell
Substitutes "ill" with "unwell" and "really" with "extremely" for added emphasis.
seriously sick
Emphasizes the gravity of the illness by using "seriously" instead of "really".
gravely ill
Indicates a severe and potentially life-threatening illness.
terribly sick
Uses "terribly" to convey a high degree of sickness.
acutely ill
Suggests a sudden and severe onset of illness.
badly diseased
Focuses on the presence of a serious disease affecting health.
in critical condition
Indicates a life-threatening state of health requiring immediate medical attention.
suffering severely
Highlights the intense suffering caused by the illness.
dangerously sick
Implies a level of sickness that poses a risk to one's life.
FAQs
What does "really ill" mean?
The phrase "really ill" means severely sick or unwell. It's used to emphasize the intensity of the illness.
What can I say instead of "really ill"?
You can use alternatives like "very sick", "extremely unwell", or "seriously ill" depending on the context.
Is it correct to say "really ill"?
Yes, "really ill" is a grammatically correct and commonly used phrase to describe a severe state of sickness. It's perfectly acceptable in both spoken and written English.
How to use "really ill" in a sentence?
You can use "really ill" in a sentence like, "She was "really ill" with the flu and had to stay home from work."
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested