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
because of sickness
Grammar usage guide and real-world examplesUSAGE SUMMARY
This phrase is correct and usable in written English.
You can use it when you want to explain why something happened, or why someone could not do something. For example, "He was unable to attend the meeting because of sickness."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(1)
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
60 human-written examples
"He's out because of sickness," O'Neill said.
News & Media
"The athlete has withdrawn because of sickness," said a spokesman.
News & Media
It's very rare that I'll miss a session, normally just because of sickness or injury.
News & Media
However, the primary objective of the mission was cancelled because of sickness spreading through the fleet and adverse weather conditions.
Encyclopedias
So a child that is off because of sickness for one week cannot catch up on the missed work?
News & Media
And downsizing is associated with negative changes in work behavior, increased smoking, less spousal support, and twice the rate of absence from work because of sickness.
Academia
In the past, absentee voting was reserved mainly for those unable to make it to the polls on Election Day, whether because of sickness, business or military service.
News & Media
In fact, one parent, Barbara Giardina, said her son John got upset if he had to miss school because of sickness or a snow day.
News & Media
He may well be undecided: he excused himself because of sickness from the cabinet meeting on August 3rd about Mr Fazio's role in the Antonveneta affair.
News & Media
Some trees are dethroned each year because of sickness or destruction, but more often simpy because a new and bigger specimen is discovered; only three trees from the original Register in 1940 are still living today.
British firms are losing on average 27.5 days of productive time per employee each year because of sickness, according to a report from Britain's Healthiest Workplace, so businesses have a clear interest in keep their staff fit and healthy.
News & Media
Expert writing Tips
Best practice
When writing formally, consider using alternatives like "owing to sickness" or "due to illness" instead of "because of sickness" for a more sophisticated tone.
Common error
While "because of sickness" is perfectly acceptable, overuse in informal writing can make your text sound repetitive. Vary your language with synonyms like "illness" or "being unwell" to keep your writing engaging.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "because of sickness" functions as an adverbial phrase of reason. It modifies a verb or clause by explaining the cause or reason for an action or situation. Ludwig AI confirms this, showing the phrase's role in providing explanations for events, absences, or changes.
Frequent in
News & Media
39%
Science
36%
Academia
19%
Less common in
Encyclopedias
2%
Wiki
2%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, "because of sickness" is a versatile phrase used to indicate causality, particularly when explaining events, absences, or consequences stemming from illness. Ludwig AI confirms the phrase's grammatical correctness and its broad applicability across different registers. While acceptable in both formal and informal contexts, more sophisticated alternatives such as "due to illness" or "owing to sickness" may be preferred for formal writing. Ludwig shows that this expression is very frequent and it’s prevalent in news, scientific, and academic sources. When writing, consider varying your language to avoid repetition and maintain reader engagement.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
due to illness
Replaces "because of sickness" with "due to illness", altering the prepositional phrase.
caused by illness
Uses a passive voice to indicate the sickness as the cause.
owing to sickness
Substitutes "because of" with "owing to", providing a more formal alternative.
as a result of illness
Replaces the causal phrase with "as a result of", emphasizing the consequence of the illness.
on account of sickness
Uses "on account of" instead of "because of", offering a slightly different phrasing.
resulting from sickness
Highlights that the situation is a result of the sickness.
by reason of sickness
Employs "by reason of" for a more formal and legalistic tone.
in consequence of sickness
Rephrases to highlight the consequence of the sickness.
attributable to sickness
Focuses on attributing the cause to sickness.
on the grounds of sickness
Indicates that sickness is the justification or reason.
FAQs
How can I use "because of sickness" in a sentence?
You can use "because of sickness" to explain why something happened or why someone couldn't do something. For example, "The event was canceled "because of sickness"".
What are some alternatives to saying "because of sickness"?
Some alternatives include "due to illness", "owing to sickness", or "as a result of illness".
Is it more appropriate to say "due to sickness" or "because of sickness"?
"Due to sickness" and "because of sickness" are often interchangeable, but "due to sickness" is generally considered more formal.
Can "because of sickness" be used in formal writing?
Yes, "because of sickness" is acceptable, but more formal alternatives like "owing to sickness" or "on account of sickness" may be preferred in certain contexts.
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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested