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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
uncertain with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "uncertain with" is not commonly used in standard written English and may sound awkward.
It can be used when expressing a lack of confidence or clarity regarding a specific situation or subject, but it is better to use more conventional phrases. Example: "I feel uncertain with the new software we are using for the project."
News & Media
Science
Encyclopedias
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
59 human-written examples
The cause of the streaks is uncertain, with both dry and wet processes being proposed.
News & Media
The economic & social outlook is uncertain with discontent over social and political inequities rising.
News & Media
The immediate future for Greece now looks very uncertain with several plausible scenarios.
News & Media
China's Olympic prospects remain uncertain with the Summer Games beginning in two months.
News & Media
The decor of their restaurants becomes more uncertain with every new one opened.
News & Media
His continued place on the roster appears uncertain with World Cup qualifying ahead.
News & Media
The England manager's future is currently uncertain with his contract set to expire in July.
News & Media
The blocking is dull and uncertain, with much of the action obscured by a desk.
News & Media
The decor of their restaurants becomes more uncertain with every new one….
News & Media
The affinities of Vitaceae have long been uncertain, with no obvious close relatives to the family.
Encyclopedias
Investors remained uncertain, with signs of an expected recovery still absent and corporate profits in dismal shape.
News & Media
Expert writing Tips
Best practice
When using "uncertain with", consider if a more specific phrase like "uncertain about" or "unsure of" might provide greater clarity and precision in your writing.
Common error
A common mistake is using "uncertain with" when "uncertain about" or "uncertain of" would be more appropriate and grammatically standard. Always double-check the preposition to ensure it aligns with the intended meaning.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "uncertain with" functions primarily as an adjective phrase followed by a preposition, modifying a noun or pronoun to indicate a lack of certainty or confidence. Ludwig indicates that while not incorrect, it's less conventional.
Frequent in
News & Media
53%
Science
36%
Wiki
5%
Less common in
Encyclopedias
4%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "uncertain with" is used to express a lack of certainty or confidence. While grammatical, Ludwig suggests it's less conventional than alternatives like "uncertain about" or "unsure of". The phrase appears frequently in news and scientific contexts and carries a neutral tone. To improve clarity and precision, consider using more specific alternatives, and always double-check your preposition choice. While frequently used, there may be better options available depending on the audience and context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
unsure about
Replaces "with" with "about", focusing on a general feeling of doubt or lack of confidence.
unsure of
Replaces "with" with "of", emphasizing a lack of certainty about something.
doubtful regarding
Substitutes "uncertain" with "doubtful" and "with" with "regarding", indicating a stronger sense of skepticism.
unsure regarding
Replaces "with" with "regarding", emphasizing a lack of certainty about something.
unclear regarding
Replaces "uncertain" with "unclear", emphasizing a lack of clarity and replaces "with" with "regarding".
dubious about
Emphasizes skepticism or doubt using "dubious" instead of "uncertain" and "about" instead of "with".
in doubt about
Emphasizes the state of uncertainty using "in doubt" instead of "uncertain" and "about" instead of "with".
questionable concerning
Uses "questionable" to highlight doubt and replaces "with" with "concerning", adding a formal tone.
not confident about
Expresses a lack of confidence directly, replacing "uncertain" with "not confident" and "with" with "about".
skeptical of
Conveys a sense of disbelief or doubt using "skeptical" and replaces "with" with "of".
FAQs
What's the difference between "uncertain with" and "uncertain about"?
"Uncertain with" is less common and can sound awkward to native English speakers. "Uncertain about" is a more standard and widely accepted way to express doubt or a lack of knowledge regarding a specific topic or situation.
What prepositions can I use with "uncertain"?
While "uncertain with" is possible, "uncertain about" and "uncertain of" are more common and generally preferred. The choice depends on the specific context, but "about" and "of" are typically safer choices.
Is "uncertain with" grammatically incorrect?
While not strictly incorrect, "uncertain with" is less conventional and may not be the best choice for formal writing. It's often perceived as less polished compared to alternatives like "uncertain about" or "unsure of".
What are some alternatives to "uncertain with"?
You can use alternatives like "unsure of", "doubtful about", "questionable concerning", or "in doubt about" depending on the context and the specific nuance you want to convey.
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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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested