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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is not yet certain

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is not yet certain" is correct and usable in written English.
You can use it when discussing something that has not been confirmed or established at the present time. Example: "The outcome of the experiment is not yet certain, but we are hopeful for positive results."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

The future direction of NeochaEdge is not yet certain.

News & Media

The New York Times

However a green light is not yet certain.

News & Media

The New York Times

Even the money part is not yet certain.

News & Media

The New York Times

Although it is not yet certain, there might be an adaptive explanation for this behaviour.

It is not yet certain that the country can go it alone.

News & Media

The Economist

They may now get to compete in Euro 2012, though that is not yet certain.

News & Media

The Economist

The exact composition of next year's Senate is not yet certain.

News & Media

The New York Times

It is not yet certain which tiles, if any, actually came from American Encaustic.

How the new venture's efforts will mesh with these other projects is not yet certain.

News & Media

The Economist

But it is not yet certain that they will join forces.

Of course, a slowdown in the economy is not yet certain.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "is not yet certain" to convey that a situation or outcome is still subject to change or has not been definitively confirmed. This is especially useful in academic writing, news reports, and formal communication where precision is important.

Common error

While "is not yet certain" is grammatically correct, it can sound overly formal in casual conversation. In informal settings, consider using simpler alternatives like "we don't know yet" or "it's still up in the air" to maintain a more relaxed tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is not yet certain" functions as a hedge, expressing a degree of uncertainty or tentativeness about a statement. As Ludwig AI confirms, this phrase is grammatically correct. Examples show it commonly prefaces statements subject to future confirmation.

Expression frequency: Very common

Frequent in

News & Media

54%

Science

26%

Encyclopedias

12%

Less common in

Formal & Business

4%

Wiki

2%

Social Media

2%

Ludwig's WRAP-UP

In summary, "is not yet certain" is a versatile phrase used to express uncertainty across various contexts. As Ludwig AI reports, the phrase is grammatically sound and sees frequent use in formal writing. Its prevalence in "News & Media", "Science", and "Encyclopedias" highlights its appropriateness for reporting tentative information or qualified conclusions. While alternatives like "remains to be seen" or "is still uncertain" exist, the choice depends on the desired nuance. When writing, remember to reserve this phrase for situations where formal tone and precision are important, opting for simpler language in casual contexts.

FAQs

How can I use "is not yet certain" in a sentence?

You can use "is not yet certain" to express uncertainty about a future event or outcome. For instance, "Whether the project will be successful "is not yet certain", but we are working hard to achieve our goals."

What are some alternatives to "is not yet certain"?

Alternatives include "remains to be seen", "is still uncertain", or "is not definite". The best choice depends on the specific context and the nuance you want to convey.

Is it better to say "is not yet certain" or "is not certain yet"?

"Is not yet certain" is the more standard and frequently used phrasing. While "is not certain yet" is understandable, it can sound slightly less formal. Therefore, "is not yet certain" is often preferred in formal writing.

What's the difference between "is not yet certain" and "is still uncertain"?

Both phrases convey uncertainty, but "is not yet certain" suggests that the situation might become clear in the future, while "is still uncertain" implies that the uncertainty has persisted for some time. The choice depends on whether you want to emphasize the potential for future clarity or the duration of the uncertainty.

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Most frequent sentences: