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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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not a certainty

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "not a certainty" is correct and usable in written English.
You can use it to express doubt or the lack of assurance regarding a particular situation or outcome. Example: "While we have made significant progress, the success of the project is not a certainty."

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That is not a certainty.

"That's not a certainty," he said.

News & Media

The New York Times

"Not a certainty, but it's a possibility.

Another gold medal is not a certainty.

However, his election is not a certainty.

News & Media

The Guardian

It's a probability not a certainty.

However this is not a certainty.

News & Media

The Guardian

It's not a certainty Julian Assange will join them either.

News & Media

The Guardian

But that is a hope, not a certainty.

News & Media

The Economist

We view this as an opportunity, not a certainty.

News & Media

The Guardian

But other lawyers said a trial was not a certainty.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "not a certainty" to express a qualified statement about future events or possibilities, acknowledging that the outcome is subject to change or unforeseen circumstances.

Common error

While acceptable, frequent use of "not a certainty" can make your writing sound repetitive. Vary your language by using synonyms such as "uncertain", "unlikely", or "debatable" to maintain reader engagement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "not a certainty" functions as a qualifier, indicating that an event or outcome is possible but not guaranteed. As Ludwig AI confirms, it expresses doubt or a lack of assurance, aligning with its usage in diverse contexts.

Expression frequency: Very common

Frequent in

News & Media

78%

Formal & Business

10%

Science

12%

Less common in

Ludwig's WRAP-UP

The phrase "not a certainty" is a versatile expression used to convey uncertainty or a lack of guarantee regarding a potential outcome. As Ludwig AI confirms, it is grammatically correct and suitable for diverse contexts, particularly in news and media where objectivity and caution are valued. While its frequency is high, it's essential to vary language and avoid overuse in formal writing. Alternatives like "uncertain", "not guaranteed", and "questionable" can offer nuance and prevent redundancy. The phrase's primary function is to qualify statements, acknowledging that future events are subject to change. Overall, "not a certainty" serves as a valuable tool for expressing measured perspectives and avoiding definitive claims in various forms of communication.

FAQs

How can I use "not a certainty" in a sentence?

You can use "not a certainty" to express doubt or lack of assurance about an event or outcome. For instance, "While progress has been made, success is "not a certainty"."

What are some alternatives to "not a certainty"?

Some alternatives include "not guaranteed", "uncertain", or "questionable depending on the context".

Is it better to say "not a certainty" or "uncertain"?

"Not a certainty" is a phrase, while "uncertain" is an adjective. The best choice depends on the sentence structure. "Success is "not a certainty"" vs. "Success is "uncertain"".

When is it appropriate to use the phrase "not a certainty"?

Use "not a certainty" when you want to express that an outcome is possible but "not assured" or "not guaranteed". It's suitable for situations where there are variables or risks involved.

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Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: