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
it is highly unlikely
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is highly unlikely" is correct and usable in written English.
It is typically used when expressing that a situation has a very small chance of happening. For example, "It is highly unlikely that I will win the lottery this week."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(16)
it is highly improbable
it is very doubtful
chances are slim
it is scarcely possible
the odds are stacked against it
it's a long shot
it is out of the question
it is highly doubtful
it is highly plausible
it is highly unusual
it is highly contagious
it is highly democratic
it is highly successful
it is highly sensitive
it is highly educational
it is highly probable
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
60 human-written examples
The petitioners acknowledge that it is highly unlikely that WWOR will lose its license.
News & Media
It is highly unlikely.
News & Media
But it is highly unlikely to happen.
News & Media
It is highly unlikely, though.
News & Media
It is highly unlikely they have changed.
News & Media
"We think it is highly unlikely that he has Ebola.
News & Media
It is highly unlikely that this bothered him.
News & Media
First, it is highly unlikely that anyone will win.
News & Media
It is highly unlikely the Yankees will sign both players.
News & Media
"It is highly unlikely it will come in anyway.
News & Media
It is highly unlikely that Green's yacht will be seized.
News & Media
Expert writing Tips
Best practice
Use "it is highly unlikely" to express a strong degree of doubt or low probability, particularly when presenting an informed opinion or assessment based on available evidence.
Common error
Avoid using "it is highly unlikely" when you mean something is impossible. While it implies a low probability, it doesn't eliminate the possibility entirely. If you intend to convey impossibility, use phrases like "it is impossible" or "there is no chance".
Source & Trust
90%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is highly unlikely" functions as an adverbial phrase modifying an implied verb, typically expressing a subjective assessment of probability. Ludwig AI confirms its correct usage. The phrase serves to qualify a statement by indicating a strong degree of improbability or doubt.
Frequent in
News & Media
70%
Academia
15%
Science
10%
Less common in
Formal & Business
3%
Encyclopedias
1%
Wiki
1%
Ludwig's WRAP-UP
In summary, "it is highly unlikely" is a versatile phrase used to express a strong degree of doubt or low probability. Ludwig AI confirms its grammatical correctness and usability in written English. It's common across various contexts, particularly in News & Media, Academia and Science, signalling a neutral to professional tone. While the phrase conveys a low probability, remember that it doesn't equate to impossibility, and you should use stronger terms if you intend to express that something is fully impossible. Related alternatives include "it is highly improbable" and "chances are slim". Overall, this phrase offers a nuanced way to temper expectations and present realistic assessments in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is highly improbable
Emphasizes the low probability of something happening, similar to the original phrase but with a different word choice.
it is almost certainly not
Expresses near certainty that something will not happen.
it is extremely doubtful
Increases the degree of doubt, suggesting a significant lack of confidence in the possibility.
there's little to no chance
Stresses the absence or near-absence of any possibility of something happening.
it is very doubtful
Focuses on the uncertainty and skepticism surrounding an event's occurrence.
it is scarcely possible
Highlights the minimal chance of an event, implying it is almost impossible.
chances are slim
Indicates a low probability of success or occurrence, using a more concise expression.
the odds are stacked against it
Uses a metaphorical expression to convey that the circumstances make success unlikely.
it's a long shot
Suggests that something is unlikely to succeed but still worth trying.
it is out of the question
Implies that something is not worth considering because it is impossible or unacceptable.
FAQs
How can I use "it is highly unlikely" in a sentence?
You can use "it is highly unlikely" to express a strong doubt about something happening. For example, "It is highly unlikely that the meeting will start on time."
What's the difference between "it is highly unlikely" and "it is unlikely"?
"It is highly unlikely" expresses a stronger degree of doubt than "it is unlikely". The addition of "highly" intensifies the improbability.
Are there any synonyms for "it is highly unlikely"?
Yes, you can use phrases like "it is highly improbable", "it is very doubtful", or "chances are slim" to convey a similar meaning.
When should I use "it is highly unlikely" in formal writing?
Use "it is highly unlikely" in formal writing when you want to express a professional judgment or reasoned opinion about the improbability of an event. Ensure that your assessment is based on credible evidence and analysis.
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
90%
Authority and reliability
4.8/5
Expert rating
Real-world application tested