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
are certain to
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are certain to" is correct and can be used in written English.
You can use this phrase to express certainty or assurance that something will happen. For example: "We are certain to succeed if we put in the necessary effort."
✓ Grammatically correct
News & Media
Academia
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 findings are certain to stir debate.
News & Media
These alternatives are certain to be controversial.
News & Media
Yet there are certain to be survivors.
News & Media
Character tie-ins are certain to come.
News & Media
Those promises are certain to be broken.
News & Media
Such conflicts are certain to increase.
News & Media
Games resembling Pikmin are certain to flower.
News & Media
Otherwise, they are certain to mislead.
News & Media
On one issue there are certain to be objections.
News & Media
With three matches remaining, the Americans are certain to advance.
News & Media
Civil liberties groups are certain to oppose the proposals.
News & Media
Expert writing Tips
Best practice
Use "are certain to" when you want to express a high degree of confidence about a future event or outcome. Ensure the context supports such a strong assertion.
Common error
Avoid using "are certain to" when discussing predictions with inherent uncertainty. Phrases like "likely to" or "expected to" are more appropriate for scenarios where the outcome is not guaranteed.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are certain to" functions as a modal phrase expressing a high degree of certainty or inevitability regarding a future event or outcome. As Ludwig AI confirms, this phrase is grammatically correct and commonly used. Examples in Ludwig show it frequently preceding a verb to indicate assurance.
Frequent in
News & Media
75%
Academia
12%
Formal & Business
7%
Less common in
Science
6%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "are certain to" is a grammatically correct and widely used expression to convey a high degree of certainty about a future event. As Ludwig AI confirms, it is suitable for various contexts, particularly in news and media, as well as academia and formal business settings. While versatile, it is crucial to reserve it for situations where there is strong evidence or assurance, avoiding overuse in speculative scenarios. Alternatives such as "are sure to" or "will definitely" can offer nuanced variations in meaning. The frequent usage of "are certain to" in authoritative sources underscores its reliability and widespread acceptance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are sure to
Emphasizes confidence in the outcome, slightly less formal.
are bound to
Suggests inevitability due to circumstances, slightly more emphatic.
will definitely
Uses an adverb to strengthen the verb, more direct.
are guaranteed to
Implies a formal assurance or promise, slightly more forceful.
are destined to
Conveys a sense of fate or predetermination, more dramatic.
are slated to
Indicates a scheduled or planned occurrence, more specific.
will undoubtedly
Uses an adverb to express certainty without conditions.
are poised to
Suggests readiness and imminent action, more active.
in all likelihood will
Expresses a high probability based on current conditions, more cautious.
it is inevitable that
Rephrases the statement to emphasize inescapability, more formal.
FAQs
How can I use "are certain to" in a sentence?
Use "are certain to" to express a strong belief that something will happen in the future. For example, "If you study hard, you "are certain to" pass the exam."
What are some alternatives to "are certain to"?
You can use alternatives like "are sure to", "are bound to", or "will definitely" depending on the specific nuance you want to convey.
Is there a difference between "are certain to" and "are likely to"?
"Are certain to" implies a higher degree of confidence than "are likely to". Use "are certain to" when you have strong evidence or assurance, and "are likely to" when the outcome is probable but not guaranteed.
When is it inappropriate to use "are certain to"?
Avoid using "are certain to" when the outcome is speculative or uncertain. In such cases, phrases like "might", "could", or "may" are more suitable.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested