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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
but it is impossible
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "but it is impossible" is correct and usable in written English.
You can use it to express that something cannot be done or achieved, often following a statement that suggests a possibility. Example: "I would love to help you with your project, but it is impossible given the time constraints."
✓ Grammatically correct
News & Media
Science
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
58 human-written examples
But it is impossible.
News & Media
But it is impossible to prove.
News & Media
But it is impossible to describe".
News & Media
But it is impossible to know for sure.
News & Media
But it is impossible for the reporter to turn around.
News & Media
But it is impossible to get anywhere fast.
News & Media
But it is impossible not to love his story.
News & Media
But it is impossible to stop players from the EEA.
News & Media
But it is impossible: circumstances have changed too much.
News & Media
But it is impossible to know where the fiction starts.
News & Media
But it is impossible to imagine contemporary politics without caricature.
News & Media
Expert writing Tips
Best practice
Use "but it is impossible" to clearly and directly state that a task, goal or outcome cannot be achieved under the given circumstances. This phrase is effective for setting realistic expectations or explaining limitations.
Common error
Avoid using "but it is impossible" as a knee-jerk reaction to challenges. Instead, explore potential solutions or compromises first. Overusing this phrase can convey negativity and close off opportunities for creative problem-solving.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but it is impossible" functions as a conjunctional phrase used to introduce a statement of impossibility that contrasts with a preceding idea or plan. Ludwig AI confirms that is a correct and usable phrase, often following a statement that suggests a possibility.
Frequent in
News & Media
67%
Science
23%
Formal & Business
3%
Less common in
Reference
0%
Social Media
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "but it is impossible" is a grammatically sound and commonly used expression that serves to clearly communicate the infeasibility of a task or goal. As Ludwig AI confirms, it's a correct and usable phrase in English. Its neutral register makes it appropriate for diverse contexts, especially in News & Media. When using this phrase, be mindful of potential overuse and consider exploring alternative solutions first. Related phrases, such as "but it is unachievable", "but it cannot be done", and "but it is unrealistic", can provide nuanced variations in meaning. The best way to employ this phrase is in clear, direct communication, ensuring the impossibility is genuine and not merely a perceived difficulty. Top authoritative sources like The New York Times, The Guardian, and BBC use it frequently.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
but it's unachievable
Replaces "impossible" with "unachievable", focusing on the lack of possibility to reach a certain goal.
but it's simply not possible
Adds emphasis with "simply", highlighting the definitive nature of the impossibility.
but it cannot be done
Uses a more direct and concise construction to state that something is not feasible.
but it's out of the question
Emphasizes that something is not worth considering or allowing.
but it is beyond reach
Focuses on the idea that something is unattainable or too difficult to achieve.
but it's unrealistic
Highlights that something is not practical or likely to happen.
but it defies possibility
Emphasizes the extreme unlikelihood of something occurring.
but it's virtually impossible
Adds the qualifier "virtually", indicating that something is almost impossible.
but it's a lost cause
Suggests that any attempt to achieve something is futile.
but it stands no chance
Indicates that something has no probability of success.
FAQs
How can I use "but it is impossible" in a sentence?
You can use "but it is impossible" to express that something cannot be achieved or done. For example, "I would like to complete this project today, "but it is impossible" given the current workload".
What are some alternatives to saying "but it is impossible"?
You can use alternatives like "but it is unachievable", "but it cannot be done", or "but it is unrealistic" depending on the specific context.
Is there a more formal way to say "but it is impossible"?
In more formal contexts, consider using phrases such as "but it is infeasible" or "but it is impracticable". These options provide a more professional tone while conveying the same meaning of impossibility.
When is it appropriate to use "but it is impossible" instead of "but it is difficult"?
Use "but it is impossible" when something is truly not achievable under any circumstances. If there's a possibility, however slim, it's more accurate to say "but it is difficult".
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested