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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is certain with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is certain with" is not correct and does not convey a clear meaning in written English.
It may be intended to express certainty about something, but the construction is awkward and unclear. Example: "She is certain with her decision" would be better phrased as "She is certain about her decision."
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(6)
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
14 human-written examples
The only thing that is certain with Smith is that his stint will not be boring.
News & Media
I don't know where they will end up, but one thing is certain: with me around, at least they'll know where they came from.
News & Media
One thing is certain: with the increasing incidence of legal action – namely expatriate workers suing their companies and organisations when they experience traumatic events such as kidnap – companies, charities and contractors simply cannot afford to turn a blind eye.
News & Media
But as always, nothing is certain with the App Store.
News & Media
And he also feels Doncaster, who are bottom of Pool A, have shown nothing is certain with their impressive display in losing to London Welsh last week.
News & Media
For just a few panicky days Apophis became the first and so far only near-Earth object to reach four on the Torino scale of impact hazards, where zero equals next to no risk and 10 means that a collision is certain with something big enough to threaten the planet.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
She was certain, with what my father always described as an animal, instinctive fear, that the moment I was borne aloft, I would perish.
News & Media
Although Harald Heubaum from Univeristy of London did say that you can never be certain with energy markets - very few people predicted the shale boom in the US.
News & Media
The Scotland international picked out the rampaging van der Merwe who crossed for a morale-boosting score, and Russell was certain with the conversion.
News & Media
He said he was certain, with no doubts at all, about the accuracy of his identification of Howell.
News & Media
"I'm certain with these early and unprecedented investments we can achieve Republican victories up and down the ballot now and for years to come".
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "is certain with" in formal writing. Opt for grammatically correct alternatives like "is certain about", "is sure of", or "is confident in" to ensure clarity and credibility.
Common error
The most common error is using the preposition 'with' after 'certain'. Remember that 'certain' typically requires 'about' or 'of' to connect to the object of certainty. Saying "is certain with" can confuse readers and undermine your message.
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is certain with" functions as a declarative statement, aiming to express a state of conviction. However, Ludwig AI indicates it is grammatically incorrect, affecting its effectiveness.
Frequent in
News & Media
40%
Science
30%
Formal & Business
10%
Less common in
Wiki
10%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "is certain with" is deemed grammatically incorrect by Ludwig AI, which impacts its clarity and effectiveness in communication. Although examples appear across various contexts like News & Media and Science, it's crucial to recognize and avoid this construction in favor of grammatically sound alternatives such as "is certain about", "is sure of", or "is confident in". Despite its uncommon usage, authoritative sources like The New York Times occasionally feature it, highlighting the importance of understanding its flaws and opting for standard English to ensure clear and credible writing. By addressing common errors and implementing best practices, writers can enhance their message and avoid potential confusion.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is certain about
Replaces 'with' with 'about' to adhere to standard English grammar when expressing certainty regarding a topic or decision.
is sure of
Uses 'sure' instead of 'certain', maintaining a similar level of confidence but with a more common and grammatically sound structure.
is confident in
Employs 'confident' to convey assurance, shifting the focus from a fixed certainty to a stronger belief or expectation.
is convinced of
Suggests a firm belief based on evidence or reasoning, implying a stronger degree of persuasion than simple certainty.
is assured of
Indicates a state of being guaranteed or promised something, differing from simple certainty in that it involves external assurance.
has no doubt about
Expresses a complete lack of uncertainty, emphasizing the absence of any questioning or skepticism.
firmly believes in
Shifts the context to belief rather than certainty, suggesting a strong conviction often based on personal values or principles.
definitely knows
Uses 'definitely knows' to highlight a state of knowing something without any ambiguity or doubt.
is positive that
Replaces 'certain' with 'positive', creating a more emphatic declaration of certainty.
is without question
Emphasizes that something is undeniably true, removing any possibility of debate or doubt.
FAQs
What's the correct way to express certainty using the word "certain"?
The correct way to express certainty is to use "certain about" or "certain of". For example, "I am certain about my decision" or "I am certain of the facts". Avoid using "is certain with".
What can I say instead of "is certain with"?
Instead of "is certain with", use alternatives like "is certain about", "is sure of", or "is confident in". The choice depends on the specific context.
Is "is certain with" grammatically correct?
No, "is certain with" is not grammatically correct. The correct prepositions to use with "certain" are "about" or "of". Using "is certain with" can sound awkward and unclear.
How does the meaning change when I use "is certain about" instead of "is certain with"?
Using "is certain about" ensures grammatical correctness and clarity. "Is certain with" is non-standard and might not be understood, while "is certain about" clearly conveys assurance regarding a particular subject.
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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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested