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
impossible tasks
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "impossible tasks" is correct and usable in written English. You can use it to describe tasks that cannot be completed or are extremely difficult to achieve. An example is: "The project was filled with impossible tasks that left the team feeling overwhelmed." Alternative expressions include "unachievable tasks" and "insurmountable tasks."
✓ Grammatically correct
News & Media
Wiki
Science
Encyclopedias
Alternative expressions(20)
challenging tasks
insurmountable challenges
formidable challenges
complex endeavors
exceptionally challenging
strenuous efforts
challenging assignments
sensitive tasks
tricky tasks
taxing assignments
demanding assignments
strenuous endeavors
daunting chores
onerous duties
daunting challenges
arduous assignments
tough challenges
rigorous activities
demanding endeavors
intense pursuits
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
57 human-written examples
All impossible tasks".
News & Media
But those would have been impossible tasks".
News & Media
These are not impossible tasks, just tough ones.
News & Media
Impossible tasks successfully completed are part of Greek lore.
News & Media
Gemini: HelloFresh Ad You love adventure and tackling (sometimes impossible) tasks.
News & Media
Comparisons between long-term relationships and impossible tasks are likely to emerge.
News & Media
While readers enjoy the tension of Katniss's impossible tasks they may also learn something about the cruelty of totalitarian politics.
News & Media
What follows is a glorious mishmash of impossible tasks, snapshots of early life, wrestling matches, snippets of information and questions.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
It can seem impossible to simply find a job, and at the same time we face seemingly-impossible tasks on a global level.
News & Media
And the stories of its athletes (mathletes?) should be world-class, because they accomplish near-impossible tasks on a cosmic scale -- the hardest sport you could ever compete in.
News & Media
Reversing these elements of American life are, admittedly, formidable -- perhaps impossible -- tasks.
News & Media
Expert writing Tips
Best practice
In technical or scientific contexts, use the phrase to describe conditions that fall outside of realistic capabilities or logical consistency.
Common error
Avoid using "impossible tasks" when you simply mean that a task is difficult or demanding. Mislabeling a hard but achievable goal as impossible can undermine your credibility. Consider using "challenging tasks" if there is a viable path to completion.
Source & Trust
87%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "impossible tasks" functions as a noun phrase consisting of the adjective "impossible" and the plural noun "tasks". It often serves as the direct object of verbs like "perform", "tackle", or "assign". Ludwig AI confirms its status as a standard grammatical structure widely used to convey the highest degree of difficulty.
Frequent in
News & Media
70%
Science
10%
Wiki
10%
Less common in
Encyclopedias
5%
Professional
3%
Reference
2%
Ludwig's WRAP-UP
In conclusion, "impossible tasks" is a robust and versatile phrase used to denote activities that are either literally or figuratively unachievable. Ludwig's data highlights its frequent appearance in world-class media and academic literature, where it serves to emphasize extreme pressure or unrealistic goals. While it is a standard grammatical choice, writers should be mindful of its hyperbolic nature and ensure it is not used to describe merely difficult situations where "formidable challenges" would be more accurate. Its high expert rating and widespread usage across prestigious sources confirm it as a reliable choice for professional English writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
insurmountable challenges
More formal and often used in professional or analytical contexts to describe barriers.
Sisyphean tasks
A classical allusion specifically referring to tasks that are not only impossible but also repetitive and futile.
unachievable goals
Focuses on the end result or objective rather than the process of the task.
unattainable objectives
Common in business and strategic planning to describe targets that cannot be reached.
herculean labors
Suggests a task that is extremely difficult and requires great strength, but potentially possible through heroic effort.
daunting assignments
Implies the task is intimidating or overwhelming, though not necessarily strictly impossible.
tall orders
An idiomatic expression used to describe a request that is very difficult to fulfill.
hopeless undertakings
Carries a more pessimistic tone, suggesting that failure is certain from the start.
formidable obstacles
Shifts focus from the work being done to the barriers preventing success.
lost causes
An idiom referring to efforts that have already failed or are doomed to fail.
FAQs
How do I use "impossible tasks" in a sentence?
You can use it to describe extreme difficulty, such as: "The team was faced with a series of "impossible tasks" that required unprecedented innovation".
What is a more academic synonym for "impossible tasks"?
In formal or academic contexts, you might prefer "unattainable objectives" or "insurmountable challenges".
Is "impossible tasks" an idiom?
No, it is a literal noun phrase, though it is often used figuratively to emphasize the severity of a situation.
What is the difference between "impossible tasks" and "difficult tasks"?
The main difference is feasibility; an impossible task cannot be completed under any circumstances, while "difficult tasks" simply require more effort or skill to finish.
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
4.9/5
Expert rating
Real-world application tested