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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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no sure

Grammar usage guide and real-world examples

USAGE 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

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

The New York Times

Nation-building through soccer was, nonetheless, no sure thing.

No! Sure.

News & Media

Huffington Post

There are no sure things.

News & Media

The New Yorker

"There is no sure thing.

News & Media

The New York Times

There are no sure bets.

That's no sure thing, though.

News & Media

The New Yorker
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

Sanctions are no sure-fire panacea.

News & Media

The New York Times

There is no sure-fire answer.

News & Media

The New York Times

There is no sure-fire route to Oscar approval.

There's no sure-fire way to avoid being bumped.

News & Media

The New York Times

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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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".

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

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.

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?

You can use "not sure" in a sentence like this: "I am not sure what the answer is."

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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Real-world application tested

Most frequent sentences: