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
almost certain
Grammar usage guide and real-world examplesUSAGE SUMMARY
"almost certain" is correct and usable in written English.
You can use it to express that something is very likely. For example, "I am almost certain that the rain will start soon."
✓ Grammatically correct
News & Media
Alternative expressions(20)
virtually certain
all but guaranteed
all but proved
largely certain
all but denied
steadfastly believe
near certainty
perfectly certain
absolutely sure
essentially certain
genuinely think
all but convinced
practically certain
almost accurate
entirely certain
truly believe
fairly certain
all but assured
entirely convinced
without a doubt
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
Almost certain.
News & Media
That is almost certain.
News & Media
Almost certain to benefit.
News & Media
Criminal charges are almost certain.
News & Media
"That's almost certain.
News & Media
That is almost certain not to happen.
News & Media
Relations are almost certain to worsen.
News & Media
Analysts say more markdowns are almost certain.
News & Media
It is almost certain to become law.
News & Media
Further increases in rates look almost certain.
News & Media
Copying is the almost certain explanation.
News & Media
Expert writing Tips
Best practice
Use "almost certain" to convey a strong likelihood, but acknowledge that a small possibility of an alternative outcome still exists.
Common error
Avoid using "almost certain" when the outcome is truly guaranteed. Choose a stronger term like "certain" or "guaranteed" if there is no doubt.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "almost certain" functions as a pre-modifying adjective phrase, describing the likelihood of a noun or event. As Ludwig AI confirms, it expresses that something is very probable, stopping just short of complete certainty.
Frequent in
News & Media
98%
Formal & Business
1%
Wiki
1%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "almost certain" is a grammatically correct and very commonly used adjective phrase that expresses a high degree of probability. Ludwig AI confirms its usability and correctness. While suitable for various contexts, it is most frequently found in news and media. When using "almost certain", remember that it implies a strong likelihood but stops short of absolute certainty. For situations requiring absolute certainty, stronger terms like "certain" or "guaranteed" may be more appropriate. Be mindful of overstating the probability and select alternative phrases like "highly likely" or "virtually guaranteed" depending on the nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
highly likely
Emphasizes a strong probability, possibly slightly stronger than "almost certain".
very probable
A formal alternative emphasizing the likelihood of an event.
virtually guaranteed
Suggests a near-absolute level of assurance, stronger than "almost certain".
near certainty
Noun form expressing a state of being very close to certain.
all but certain
An idiomatic expression indicating a high degree of probability.
practically sure
Indicates a high level of confidence, similar to "almost certain".
highly predictable
Focuses on the predictability of an outcome.
reasonably sure
Suggests a good level of confidence based on available evidence.
confidently expected
Emphasizes the expectation of an event with a high level of confidence.
to be expected
Suggests something is likely to happen based on precedent or current conditions.
FAQs
How can I use "almost certain" in a sentence?
Use "almost certain" to indicate a high degree of probability, such as "It is "highly likely" that the project will be completed on time" or "I am "virtually guaranteed" that he will accept the offer".
What are some alternatives to "almost certain"?
Depending on the context, you can use alternatives like "highly likely", "very probable", or "virtually guaranteed".
Is it better to say "almost certain" or "very likely"?
Both "almost certain" and "very likely" express a high probability. "Almost certain" suggests a slightly stronger degree of confidence than "very likely".
Can "almost certain" be used in formal writing?
Yes, "almost certain" is appropriate for formal writing. However, consider alternatives like "highly probable" or "virtually guaranteed" for a more sophisticated tone.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested