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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
impossible to believe
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "impossible to believe" is correct and usable in written English.
It can be used when expressing skepticism or doubt about the truth of a statement or situation. Example: "The story he told was so outrageous that it seemed impossible to believe."
✓ Grammatically correct
News & Media
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
59 human-written examples
It's entirely impossible to believe.
News & Media
Naturally, this seems impossible to believe.
News & Media
That is almost impossible to believe.
News & Media
I found it impossible to believe.
News & Media
I find that impossible to believe.
News & Media
The transformation is almost impossible to believe.
News & Media
Now it is almost impossible to believe.
News & Media
It's almost impossible to believe".
News & Media
It is astonishing, almost impossible to believe".
News & Media
(Maliki denied this, saying, "It is impossible to believe Shawani").
News & Media
Impossible to believe it has been 5 years.
News & Media
Expert writing Tips
Best practice
Use "impossible to believe" when you want to express a strong sense of disbelief, especially when encountering surprising or extraordinary information. Ensure that the context clearly indicates what you find hard to accept.
Common error
Avoid using "impossible to believe" for minor inconveniences or slight exaggerations; reserve it for situations that genuinely challenge credibility. Overusing it diminishes its impact and can make your writing sound hyperbolic.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "impossible to believe" functions primarily as an adjectival phrase that modifies a noun or pronoun, expressing a strong sense of disbelief or incredulity. As Ludwig AI highlights, it is used to convey that something is very difficult or perhaps completely unacceptable to accept as true. Examples show its use across diverse contexts, emphasizing its versatility.
Frequent in
News & Media
88%
Science
6%
Formal & Business
2%
Less common in
Encyclopedias
1%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "impossible to believe" is a common and grammatically correct way to express strong disbelief. As Ludwig AI indicates, it is frequently used across diverse contexts, especially in news and media. While alternatives like "hard to believe" or "unbelievable" exist, "impossible to believe" carries a particular emphasis on the incredulity of the statement. When writing, remember to reserve this phrase for situations that genuinely challenge credibility to maintain its impact and avoid overuse.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
hard to believe
A more common and direct way of saying something is difficult to accept.
difficult to believe
Emphasizes the challenge in accepting something as true.
unbelievable
Shorter, more emphatic, expressing strong disbelief.
beyond belief
Indicates something exceeds the limits of what one can accept as true.
inconceivable
Highlights the idea that something is beyond comprehension or possibility.
unthinkable
Suggests something is so shocking or unlikely it cannot be imagined.
defies belief
Strongly suggests something cannot be accepted as true, going against what is believable.
strains credulity
Implies something tests or exceeds the limits of what is believable.
beggars belief
Emphasizes the extreme nature of something that is hard to accept.
passes understanding
Focuses on the incomprehensibility of a situation.
FAQs
How can I use "impossible to believe" in a sentence?
You can use "impossible to believe" to express disbelief or skepticism about something. For example: "It's "impossible to believe" he would betray his friends."
What are some alternatives to saying "impossible to believe"?
Alternatives include "hard to believe", "difficult to believe", "unbelievable", or "inconceivable". The best choice depends on the specific nuance you want to convey.
Is it correct to say "not possible to believe" instead of "impossible to believe"?
While grammatically sound, "not possible to believe" is less idiomatic and impactful than ""impossible to believe"". The latter is a more common and natural expression.
What's the difference between "difficult to believe" and "impossible to believe"?
"Difficult to believe" suggests something is hard to accept but still potentially true, while ""impossible to believe"" implies a stronger sense of disbelief, suggesting the statement is likely false.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested