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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
no sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
"no sure" is not a correct or usable phrase in written English.
You can use the phrase "not sure" or "I'm not sure" to convey uncertainty or lack of certainty in your written English. For example: "I'm not sure what to write in my essay."
⚠ May contain grammatical issues
Alternative expressions(9)
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
56 human-written examples
There's a lot of talent here but no sure things.
News & Media
Nation-building through soccer was, nonetheless, no sure thing.
News & Media
No! Sure.
News & Media
There are no sure things.
News & Media
"There is no sure thing.
News & Media
There are no sure bets.
News & Media
That's no sure thing, though.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
Sanctions are no sure-fire panacea.
News & Media
There is no sure-fire answer.
News & Media
There is no sure-fire route to Oscar approval.
News & Media
There's no sure-fire way to avoid being bumped.
News & Media
Expert writing Tips
Best practice
When expressing uncertainty, use the grammatically correct phrase "not sure" or rephrase your sentence to avoid ambiguity.
Common error
Do not use the phrase "no sure" as it is grammatically incorrect. Instead, use the standard form "not sure" or alternative phrases to convey uncertainty.
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "no sure" is grammatically incorrect and does not function as a standard expression in English. As Ludwig AI explains, the correct form to express uncertainty is "not sure".
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
Science
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News & Media
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Formal & Business
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Ludwig's WRAP-UP
In summary, the phrase "no sure" is considered grammatically incorrect in standard English. As Ludwig AI points out, it's best to use "not sure" or other alternatives such as "uncertain" or "doubtful" to accurately express uncertainty. Using the correct phrasing will ensure clarity and credibility in your writing and communication. Given its lack of proper usage, it’s best to avoid "no sure" in both formal and informal contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
not sure
Standard and grammatically correct alternative to express uncertainty.
not certain
A more emphatic way of saying "not sure".
uncertain
A single word synonym expressing a lack of certainty.
far from certain
Emphasizes the high degree of uncertainty.
doubtful
Indicates skepticism or a lack of conviction.
questionable
Suggests that something is open to doubt or debate.
unlikely
Implies that something probably will not happen or is not true.
it's not guaranteed
Highlights that an outcome is not assured.
I'm not convinced
Expresses personal lack of belief or certainty.
up in the air
Idiomatic expression indicating that a decision is yet to be made.
FAQs
What's the correct way to express uncertainty: "no sure" or "not sure"?
The correct way to express uncertainty is "not sure". The phrase "no sure" is grammatically incorrect.
How can I use "not sure" in a sentence?
Are there any alternatives to saying "not sure"?
Yes, you can use alternatives like "uncertain", "doubtful", or "questionable" depending on the context.
Is "no sure" ever acceptable in written English?
No, "no sure" is generally not considered acceptable in standard written English. Always use "not sure" or a similar phrase.
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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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested