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
highly impossible
Grammar usage guide and real-world examplesUSAGE SUMMARY
Sentence The phrase "highly impossible" is considered to be a grammatically correct and usable phrase in written English.
It is commonly used to express that something is highly improbable or very unlikely. For example: Winning the lottery is highly impossible for most people.
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
highly improbable
extremely unlikely
virtually unattainable
practically unachievable
vanishingly small chance
out of the question
beyond the realm of possibility
scarcely conceivable
remotely possible
highly impractical
exceedingly unlikely
highly feasible
highly probable
not a chance
highly difficult
reporting impossible
very unlikely
highly infeasible
highly unlikely
extremely improbable
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
7 human-written examples
It is highly impossible to obtain such a long data series to study the solar cycle variations.
Science
However, for the left side in (55), unless βk,m,tis equal for SUs k 1, k 2,..., k B, it is highly impossible that any of the two hk,m,tvalues will be equal.
In contrary, the torque generated for the turbine with four blades at TSR of more than 11 seems to be highly impossible; thus, the turbine seems to be impossible to generate satisfactorily the power beyond TSR of 11.
The major difference between deep learning and conventional methods is that deep learning automatically learns features from big data, instead of adopting handcrafted features, which mainly depends on priori knowledge of designers and is highly impossible to take the advantage of big data.
We thank Dr GC Mishra, Director, NCCS, for allowing us to use Confocal and FACS facilities without which completion of this work was highly impossible.
Science
It is highly impossible to consider a biological life without oxygen and this valuable oxygen is metabolized and produce free radicals (FR) in human body by oxidative process having an extensive effects on human health [ 1, 2].
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Highly unlikely, not impossible.
News & Media
Rainfall is concentrated in a short rainy season (about three to five months), with a few intensive bursts – it is highly variable, and impossible to forecast.
News & Media
A decade of austerity has forced even local authorities that, like Leicester, value their cultural institutions highly to make impossible choices.
News & Media
Seabird colonies significantly impact their environment, are sensitive to environmental change, and can, in arctic latitudes, be highly difficult or impossible to monitor, all of which uniquely suit colonies to assessment by satellite remote sensing.
Academia
The 14-year collaboration proved hugely successful, with Cruise-Wagner productions bringing in films that grossed almost $3bn at the box office, including the highly lucrative Mission: Impossible franchise.
News & Media
Expert writing Tips
Best practice
When aiming for formal tone, consider using "highly improbable" as a more conventional substitute for "highly impossible".
Common error
While grammatically correct, "highly impossible" can sound less polished in formal writing. Opt for alternatives like "virtually unattainable" or "extremely unlikely" for greater sophistication.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "highly impossible" functions as an adjective phrase, modifying a noun or pronoun to describe its likelihood or feasibility. Ludwig AI confirms its usability in written English, although suggests that it isn't the most conventional choice.
Frequent in
Science
43%
News & Media
43%
Formal & Business
14%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "highly impossible" is a grammatically valid way to express something with a very low probability. While understandable in most contexts, according to Ludwig, it is less common than alternatives such as "highly improbable" or "extremely unlikely", especially in formal or scientific writing. When choosing the best phrase, consider the audience and purpose, opting for more conventional expressions in professional settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
highly improbable
A more standard and frequently used alternative that maintains a formal tone.
extremely unlikely
Replaces "impossible" with "unlikely" and "highly" with "extremely", softening the absolute negation.
virtually unattainable
Substitutes "impossible" with "unattainable" and "highly" with "virtually", focusing on the difficulty of achievement.
practically unachievable
Replaces "impossible" with "unachievable" and "highly" with "practically", suggesting a very low chance of success.
almost certain not to happen
Expresses the idea using a more descriptive phrase, emphasizing the low likelihood of an event.
vanishingly small chance
Highlights the minuscule probability of something occurring.
out of the question
Indicates that something is not a possibility or option.
beyond the realm of possibility
Emphasizes that something is not within the scope of what is possible.
scarcely conceivable
Suggests that something is very difficult to imagine or believe.
remotely possible
Uses 'remotely' to diminish the possibility to a minimal level.
FAQs
What does "highly impossible" mean?
The phrase "highly impossible" means that something is very unlikely or has a very low probability of occurring. It suggests that the event or outcome is almost certain not to happen.
Is it better to say "highly impossible" or "highly improbable"?
While both are understandable, "highly improbable" is generally preferred in formal writing as it's a more established and conventional expression.
What are some alternatives to "highly impossible"?
Some alternatives include "extremely unlikely", "virtually unattainable", or "practically unachievable", which offer similar meanings depending on context.
Can "highly impossible" be used in academic writing?
While grammatically correct, using more formal alternatives like "highly improbable" or rephrasing the sentence to avoid the construction altogether may be more suitable for academic 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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested