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's highly improbable that
Grammar usage guide and real-world examplesAlternative expressions(20)
the chances are slim that
it's a long shot that
it's questionable whether
it is doubtful that
it becomes unlikely that
it is improbable that
it is impossible that
it is questionable whether
it looks unlikely that
it is unbelievable that
it is important that
it is implausible that
I'm glad that
it is positive that
it is probably not that
it is very good that
it is conceivable that
it is true that
it is unlikely that
it appears like
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
9 human-written examples
But it's highly improbable that any team in today's game can consistently win with a mediocre offense.
News & Media
De Zuani says it's "highly improbable" that the prosecution will appeal Donati's decision.
Science & Research
22): As an unapologetic fan of "Friends" for its entire 10 years, I would suggest it's highly improbable that Chandler and Monica would behave as the man from Hastings-on-Hudson seems to think they would.
News & Media
Given all the possible factors — time, location, actual deer in the area — it's highly improbable that I'll see another deer at that exact same spot in the road.
News & Media
Trump's lack of interest in policy and his inflammatory rhetoric make it easy to dismiss him as a serious candidate, and it's highly improbable that he could ultimately win the nomination.
News & Media
"It's highly improbable that we'll see a severe retrenchment in consumer spending," said Paul Ballew, G.M.'s chief industry sales analyst, adding that it would take a severe recession for sales to drop as sharply as the report suggested -- to 15 million a year from the nearly 17 million projected this year.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
It is highly improbable that, as a home gardener, you will over-prune your apple tree.
Wiki
Monday's 56 Up serves as a sort of memento mori, reminding us that it is highly improbable that there will ever be a viewer who has seen the whole series.
News & Media
"It is highly improbable that a fully fledged click system could arise from nonclick precursors," Dr. Traill said.
News & Media
All the same, the question of how he went down may never be solved; it is highly improbable that he was shot from the sky.
News & Media
Neil B. Sweig, a pharmaceutical industry analyst at Ryan, Beck & Company, said it was "highly improbable" that the agency would force a switch.
News & Media
Expert writing Tips
Best practice
Use "It's highly improbable that" to express a strong degree of doubt or disbelief in a situation, but acknowledge a remote possibility. Be mindful that using such a strong phrase could come across as overly negative, and soften your point to avoid conflict.
Common error
Avoid using "It's highly improbable that" when a situation is simply uncertain, not necessarily unlikely. Choose milder expressions like "It's uncertain whether" or "It's difficult to predict whether" for scenarios lacking clear odds.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "It's highly improbable that" functions as a modal expression of low probability. It is used to indicate a strong disbelief or doubt regarding a particular event or statement. As illustrated by Ludwig, it introduces a degree of skepticism.
Frequent in
News & Media
42%
Science
42%
Wiki
8%
Less common in
Formal & Business
8%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "It's highly improbable that" is a phrase used to express a strong disbelief or doubt about something. Ludwig indicates that it's grammatically correct and found across various sources, including News & Media, Science, and Wiki, suggesting a neutral register. While not the most frequent expression, it effectively conveys a low probability. When using this phrase, ensure you are expressing a genuine sense of improbability and not simply uncertainty, to avoid overstating the case. Consider alternative phrases like "it's very doubtful that" or "the chances are slim that" to fine-tune your message.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it's quite unlikely that
Replaces 'highly improbable' with a more common synonym 'quite unlikely'.
it's very doubtful that
Substitutes 'highly improbable' with 'very doubtful', emphasizing the uncertainty.
it's not very likely that
Uses a negative construction to convey a similar sense of low probability.
the chances are slim that
Employs a more idiomatic expression to indicate a low likelihood.
it's a long shot that
Introduces a colloquialism, suggesting the outcome is unlikely but still possible.
it's questionable whether
Shifts the focus slightly to express doubt about a particular fact or situation.
it's far-fetched to think
Indicates the idea is implausible or unrealistic.
it's hard to imagine that
Expresses a difficulty in conceiving a certain scenario.
it's against all odds that
Highlights the improbability in the face of significant obstacles.
it's a stretch to believe that
Indicates that believing the statement requires a considerable leap of faith.
FAQs
What does "It's highly improbable that" mean?
The phrase "It's highly improbable that" means something is very unlikely to happen or be true. It suggests a strong level of doubt but doesn't completely rule out the possibility.
How can I use "It's highly improbable that" in a sentence?
You can use "It's highly improbable that" to express skepticism or disbelief about a future event or a current situation. For example, "It's highly improbable that the team will win the championship after losing their star player".
What can I say instead of "It's highly improbable that"?
You can use alternatives like "it's very doubtful that", "it's quite unlikely that", or "the chances are slim that" depending on the context.
Which is correct, "It's highly improbable that" or "It's highly probable that"?
"It's highly improbable that" and "It's highly probable that" are both grammatically correct, but they have opposite meanings. "It's highly improbable that" suggests something is unlikely, while "It's highly probable that" suggests something is very likely.
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
4.5/5
Expert rating
Real-world application tested