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
certain to
Grammar usage guide and real-world examplesUSAGE SUMMARY
"certain to" is a correct and usable phrase in written English.
You can use it to express something that is sure to happen. Example: The forecast is certain to bring more rain.
✓ Grammatically correct
News & Media
Wiki
Formal & Business
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
58 human-written examples
That is certain to change.
News & Media
He is certain to have taken note.
News & Media
Relations are almost certain to worsen.
News & Media
Our proposal is certain to raise objections.
News & Media
Their numbers seem certain to grow.
News & Media
The findings are certain to stir debate.
News & Media
It now appears certain to become law.
News & Media
The exodus now seems certain to accelerate.
News & Media
But an offering looks certain to succeed.
News & Media
It is not certain to win.
News & Media
But the euro is certain to fail.
News & Media
Expert writing Tips
Best practice
Use "certain to" when you want to convey a high degree of confidence about a future event. Ensure the context supports such certainty.
Common error
Avoid using "certain to" when the outcome is merely probable or likely, as it can undermine your credibility if the event does not occur.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "certain to" functions as a modal expression indicating a high degree of probability or inevitability regarding a future event or outcome. It modifies a verb to convey strong assurance, as exemplified by Ludwig's examples.
Frequent in
News & Media
63%
Wiki
7%
Formal & Business
3%
Less common in
Science
1%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "certain to" is a grammatically correct and frequently used phrase to express a high degree of confidence in a future event. Ludwig AI confirms its proper usage across varied contexts, particularly in news and media. While versatile, it's crucial to avoid overstating certainty when the outcome is merely probable. Alternatives such as "sure to" or "likely to" offer nuanced expressions of probability. By understanding its function, purpose, and appropriate contexts, writers can effectively leverage "certain to" to convey assuredness and precision in their communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
sure to
A more concise alternative, suitable for most contexts where "certain to" is used. It slightly reduces the emphasis on absolute certainty.
bound to
Indicates a strong likelihood or inevitability, often due to natural causes or inherent properties.
guaranteed to
Implies a formal assurance or warranty, suggesting a higher level of reliability.
destined to
Suggests that an event is predetermined or inevitable, often with a sense of fate or destiny.
set to
Describes something scheduled or arranged to happen, reducing the emphasis on absolute certainty.
likely to
Expresses a high probability but acknowledges a degree of uncertainty.
poised to
Indicates readiness or preparation for an imminent event, adding a sense of anticipation.
expected to
Reflects an anticipated outcome based on current trends or expectations, implying some degree of uncertainty.
unquestionably
Emphasizes the lack of doubt or debate, focusing on the certainty of an outcome.
without a doubt
Highlights the absence of any uncertainty or hesitation, stressing the confidence in a prediction.
FAQs
How to use "certain to" in a sentence?
Use "certain to" followed by a verb to express a high degree of confidence about a future event. For example, "The new policy is certain to raise objections".
What can I say instead of "certain to"?
Which is correct, "certain to" or "certain that"?
"Certain to" is followed by a verb (e.g., "certain to happen"), while "certain that" is followed by a clause (e.g., "certain that it will happen"). Both are grammatically correct, but they have different structures.
What's the difference between "certain to" and "likely to"?
"Certain to" implies a very high degree of confidence, almost inevitability, while "likely to" suggests a high probability but acknowledges some possibility of an alternative outcome.
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
4.6/5
Expert rating
Real-world application tested