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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

unforeseen illness

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'unforeseen illness' is correct and can be used in written English.
It is used when referring to an illness that was not expected or foreseen. For example, "Due to an unforeseen illness, I was unable to attend the meeting."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

At this point, only an unforeseen illness or injury seems likely to derail Armstrong, who for the sixth consecutive year simply seems too strong for his opponents.

Today, if key provisions are eliminated, the threat of suddenly losing everything because of an unforeseen illness or accident once again looms large.

News & Media

The Guardian

"I am anguished to think how deeply disappointed Mr. Obuchi must have been to have had to retire from the arena of action, felled by an unforeseen illness," Mr. Mori said.

News & Media

The New York Times

These last two insurance options are particularly important for seniors as they can provide coverage for an unforeseen illness or injury.

News & Media

HuffPost

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

Such unforeseen circumstances include illness, personal emergency, or the student's required participation in special events (for example, athletic championships) approved as exceptions by the Committee on Undergraduate Standards and Policy (C-USP).

For catastrophic expenses, i.e., an unforeseen, spontaneous medical illness or emergency, consumers purchase a barebones health insurance plan with a high-deductible.

News & Media

HuffPost

These families are considered "housing insecure," as they are often just one unforeseen event -- an illness, a job loss, even a drop in hours at work -- from seeing an eviction notice on their front door.

News & Media

HuffPost

Unforeseen accidents or illnesses can result in even more spending, especially for uninsured individuals.

News & Media

HuffPost

Writing to him at an "address unknown", the court said valid reasons for not attending were problems with public transport, sudden illness, or unforeseen circumstances.

News & Media

The Guardian

The unforeseen circumstance is the illness of Florentino Contreras, Contreras's 80-year-old father, who was admitted to a hospital in Cuba last week.

They have the ability to uncover or comprehend previously unforeseen features of the illness script.

Show more...

Expert writing Tips

Best practice

When using "unforeseen illness", ensure the context clearly indicates that the illness was genuinely unexpected and not a pre-existing condition. This strengthens the impact of the statement.

Common error

Avoid labeling a chronic condition or recurring ailment as an "unforeseen illness". The phrase implies a sudden and unexpected onset, which doesn't apply to pre-existing or managed health issues.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "unforeseen illness" functions primarily as a noun phrase, often serving as the subject or object of a sentence. It describes a situation where an illness was not anticipated. As Ludwig AI explains, it refers to an illness that was not expected or foreseen.

Expression frequency: Rare

Frequent in

News & Media

50%

Academia

25%

Science

25%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "unforeseen illness" is a grammatically correct noun phrase used to describe an unexpected sickness. Ludwig AI confirms its appropriateness in written English. While relatively rare in overall usage, it appears most frequently in news and media contexts, with some presence in academic and scientific writing. It serves to convey the unanticipated nature of a health issue, often justifying or explaining subsequent actions. When using "unforeseen illness", clarity is key: ensure the context clearly indicates the illness was genuinely unexpected. Alternatives such as ""sudden ailment"" or ""unexpected sickness"" can provide similar meaning with slightly different nuances.

FAQs

How can I use "unforeseen illness" in a sentence?

You can use "unforeseen illness" to describe a sickness that was not anticipated, such as, "Due to an "unforeseen illness", the employee was unable to attend the conference."

What are some alternatives to "unforeseen illness"?

Alternatives include "sudden ailment", "unexpected sickness", or "unanticipated malady", depending on the desired level of formality.

Is it appropriate to use "unforeseen illness" for a long-term condition?

No, "unforeseen illness" is best used for conditions that arise suddenly and unexpectedly. For long-term conditions, use terms like "chronic illness" or "pre-existing condition".

Can "unforeseen illness" be used to justify a last-minute cancellation?

Yes, "unforeseen illness" can be used to explain a sudden inability to attend an event or fulfill a commitment, provided it accurately reflects the situation. It implies the situation was not planned or foreseeable.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

88%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: