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
unforeseen trouble
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unforeseen trouble" is correct and usable in written English.
It can be used to describe unexpected difficulties or problems that arise unexpectedly. Example: "We encountered unforeseen trouble during the project, which delayed our timeline significantly."
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
1 human-written examples
It has to mingle with changes to open-source projects that can cause unforeseen trouble.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
But now, driven up by unforeseen troubles and the constraints of renovating a historic house, the total cost is believed to be more than $1.5 million.
News & Media
When an A-list actor is signed to star in a major movie two years later — say, Johnny Depp in "Public Enemies," which just opened — the studio pretty much knows what it is getting, barring unforeseen troubles.
News & Media
"No innovation or adventure is risk-free but the trouble with unforeseen consequences is that they cannot be foreseen," says Parry. "We go through a regulatory process, we ask what could possibly go wrong and we publish our findings for peer review.
News & Media
McCoist is unquestionably a legendary Rangers figure and has worked amid unforeseen circumstances but he has been handsomely rewarded for his trouble.
News & Media
But, as the chastened commissioner remarked in Beijing this week, the trouble with managed trade deals is that "the law of unforeseen consequences will inevitably kick in".
News & Media
The bearings can be shielded against any unforeseen causes for precluding any possible means of leakage of current, for ensuring their trouble-free operational life.
But trouble arises when you get into the middle of the new project and resistance, in the form of unforeseen problems, makes it as hard to complete as the original endeavor.
News & Media
Unforeseen events were everywhere.
News & Media
Unforeseen events occur.
News & Media
"That's unforeseen.
News & Media
Expert writing Tips
Best practice
Consider using synonyms like "unexpected difficulties" or "unanticipated problems" if "unforeseen trouble" sounds too dramatic for the situation.
Common error
Avoid using "unforeseen trouble" for minor inconveniences. This phrase carries a weight that is better suited for significant and impactful unexpected problems. Overusing it can diminish its impact.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unforeseen trouble" functions as a noun phrase, typically serving as the subject or object of a sentence. As Ludwig AI confirms, it describes unexpected difficulties or problems. It highlights a situation where problems arose that were not anticipated.
Frequent in
News & Media
50%
Science
25%
Formal & Business
25%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "unforeseen trouble" is a noun phrase used to describe unexpected difficulties or problems. Ludwig AI confirms its grammatical correctness and usability in English. While the phrase is relatively rare, it’s suitable for neutral contexts, as demonstrated by its appearance in news sources like The New York Times and The Guardian. When using this phrase, ensure that the trouble was genuinely unanticipated and had a significant impact. If you are looking for alternatives, consider "unexpected difficulties", "unanticipated problems", or "unforeseen complications" to best fit your context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
unexpected difficulties
Focuses on the lack of anticipation of the problems.
unanticipated problems
Highlights the surprise element of the issues encountered.
unforeseen complications
Emphasizes the complexity and unexpected nature of the difficulties.
unexpected setbacks
Highlights the hindrance or delay caused by the unforeseen issues.
unpredicted issues
Focuses on the inability to forecast the problems.
sudden adversity
Emphasizes the abrupt and challenging nature of the trouble.
unexpected crisis
Suggests a more severe and urgent form of unforeseen trouble.
unforeseen obstacles
Highlights the barriers or impediments that unexpectedly arise.
surprising predicament
Focuses on the unexpected and difficult situation encountered.
chance misfortune
Emphasizes the accidental and unlucky nature of the trouble.
FAQs
How can I use "unforeseen trouble" in a sentence?
You can use "unforeseen trouble" to describe unexpected difficulties or problems that arise. For example, "We encountered unforeseen trouble during the project, which delayed our timeline significantly."
What are some alternatives to "unforeseen trouble"?
You can use alternatives like "unexpected difficulties", "unanticipated problems", or "unforeseen complications" depending on the context.
Is "unforeseen trouble" a formal or informal phrase?
"Unforeseen trouble" is generally considered a neutral phrase suitable for both formal and informal contexts. Its appropriateness depends more on the severity of the situation being described.
What is the difference between "unforeseen trouble" and "unexpected challenges"?
"Unforeseen trouble" typically implies a more negative and problematic situation than "unexpected challenges". "Trouble" suggests a degree of difficulty or adversity, whereas "challenges" can be more neutral or even positive in some 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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested