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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
be unwell
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be unwell" is correct and usable in written English.
It can be used to describe a state of poor health or feeling ill. Example: "I cannot attend the meeting today as I will be unwell and need to rest at home."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(2)
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
29 human-written examples
He also suspects — correctly, we discover — that she may be unwell.
News & Media
They had come from Sierra Leone but thoughts were entering my head: could this person be unwell?
News & Media
The man took the spider to Highcroft veterinary group in Whitchurch, Bristol, where it was examined and found it to be unwell.
News & Media
"What if it's...?", "I can't afford to be unwell, doctor" and "I want to be right for my holiday" are comments I frequently hear.
News & Media
One job I recall concerned a young person who was pretending to be unwell, but we couldn't leave them with their family.
News & Media
Salman is widely believed to be unwell, with speculation he is suffering from dementia or Parkinson's disease, though Saudis deny that [see footnote].
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
31 human-written examples
Garrick was unwell, however.
Encyclopedias
Irvine Welsh is unwell.
News & Media
HUGO CHÁVEZ is unwell.
News & Media
He has been unwell.
News & Media
John Patterson is unwell.
News & Media
Expert writing Tips
Best practice
When describing someone's absence due to sickness, "be unwell" provides a slightly more formal and polite tone than "be sick."
Common error
Avoid using "be unwell" in very casual conversations; simpler phrases like "feel sick" or "not feeling well" might be more appropriate.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be unwell" functions primarily as a linking verb followed by an adjective, describing a state of not being in good health. Ludwig examples confirm this usage, indicating a condition of illness or indisposition.
Frequent in
News & Media
48%
Science
38%
Wiki
6%
Less common in
Encyclopedias
2%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "be unwell" is a grammatically sound and commonly used phrase to describe a state of poor health. As Ludwig AI confirms, it functions as a linking verb with an adjective and is often employed to explain or inform about someone's condition. While versatile, it leans towards a neutral to formal register, making it suitable for news reports, scientific articles, and professional communication. More informal contexts might benefit from simpler alternatives like "feel sick" or "not feeling well". Remember that source authority and context are important, it's therefore paramount that you adjust it to your audience.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be ill
A general term for being in poor health, slightly more formal than "be sick".
be not well
A straightforward and simple way to express illness.
feel sick
Focuses on the subjective feeling of illness, often implying nausea.
be ailing
Suggests a prolonged period of sickness or weakness.
be under the weather
An idiomatic expression indicating mild illness.
be indisposed
A formal way of saying someone is temporarily unable to perform their usual activities due to illness.
be out of sorts
Implies a general feeling of discomfort or unease, not necessarily a specific illness.
suffer from an ailment
Highlights the experience of enduring a specific health problem.
experience poor health
Focuses on the overall condition of one's health.
have a health problem
A broad term that covers any issue related to one's physical or mental health.
FAQs
How can I use "be unwell" in a sentence?
You can use "be unwell" to describe a state of poor health. For example, "I cannot attend the meeting because I will "be unwell"."
What can I say instead of "be unwell"?
Alternatives include "feel sick", "be ill", or "be under the weather", depending on the context and desired level of formality.
Which is correct, "be unwell" or "is unwell"?
Both phrases can be correct depending on the context. "Be unwell" is often used in future or conditional sentences (e.g., "I will be unwell"). "Is unwell" describes a present state (e.g., "He is unwell").
What's the difference between "be unwell" and "be sick"?
"Be unwell" is generally considered more formal and less direct than "be sick". While both indicate poor health, "be unwell" can sometimes imply a temporary or mild condition.
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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