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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
almost certainly
Grammar usage guide and real-world examplesUSAGE SUMMARY
'almost certainly' is a correct and usable phrase in written English.
You can use it when you are certain of something but not completely certain. For example: The results of this test will almost certainly lead to advances in medical treatment.
✓ Grammatically correct
News & Media
Alternative expressions(20)
very likely
most likely
highly probable
it is practically certain
virtually guaranteed
it seems assured
in all probability
one can safely assume
chances are high
odds are
presumably
in all likelihood
better than not
chances are
doubtless
more likely than not
as things stand
very possibly
more painful than not
one can assume
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
She almost certainly will.
News & Media
Almost certainly he will.
News & Media
FIS almost certainly won't.
News & Media
The former, almost certainly.
News & Media
Some almost certainly will.
News & Media
China almost certainly can.
News & Media
Almost certainly you cannot.
News & Media
Almost certainly true.
News & Media
No, almost certainly not.
News & Media
That's almost certainly wrong.
News & Media
Schools almost certainly closed.
News & Media
Expert writing Tips
Best practice
Use "almost certainly" when you want to express a high degree of confidence in a statement without claiming absolute certainty.
Common error
Avoid using "almost certainly" when you have concrete evidence or proof. In such cases, use stronger terms like "certainly" or "definitely".
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "almost certainly" functions as an adverbial modifier. It modifies a verb or clause, expressing the speaker's assessment of the likelihood of an event or situation. Examples found by Ludwig demonstrate its use in predicting outcomes and expressing strong beliefs. According to Ludwig, the phrase follows standard grammar rules.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "almost certainly" functions as an adverbial modifier that expresses a high degree of probability without claiming absolute certainty. According to Ludwig, it follows standard grammar rules and is considered correct. As seen in Ludwig's examples, it is very common in News & Media contexts. When using this phrase, remember to consider whether a stronger expression of certainty is more appropriate, and be mindful of the subtle difference in meaning compared to related phrases like "most likely" or "very likely". It’s a versatile phrase for expressing confident predictions or assessments.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it is practically certain
Emphasizes certainty while still allowing a small margin of doubt.
most likely
Uses a different construction to express similar likelihood.
very likely
Changes the adverb to emphasize likelihood directly.
virtually guaranteed
Suggests an outcome is very close to being guaranteed.
it is reasonably certain
Indicates a degree of certainty based on available evidence.
highly probable
Replaces common words with more formal synonyms.
it seems assured
Implies confidence in a future event based on current conditions.
in all probability
Offers a more formal and cautious tone.
one can safely assume
Suggests a reasonable basis for assumption, implying high probability.
chances are high
Shifts to a more informal, idiomatic expression.
FAQs
How to use "almost certainly" in a sentence?
Use "almost certainly" to express a high degree of confidence without absolute certainty, such as, "The new policy will "almost certainly" improve efficiency."
What can I say instead of "almost certainly"?
You can use alternatives like "very likely", "most likely", or "highly probable" depending on the context.
Which is correct, "almost certainly" or "most certainly"?
"Almost certainly" and "most certainly" are both grammatically correct, but they have slightly different connotations. "Almost certainly" suggests a very high probability, while "most certainly" implies strong affirmation or agreement.
What's the difference between "almost certainly" and "definitely"?
"Almost certainly" implies a high degree of probability but allows for the possibility of error, while "definitely" expresses complete certainty without any doubt.
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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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested