it is uncertain whether

USAGE SUMMARY

The phrase 'it is uncertain whether' is correct and can be used in written English.
This phrase is used as an introduction to a clause which provides alternative possibilities. For example: It is uncertain whether the outcome will be positive or negative.

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It is uncertain whether Europe can cope.

The Guardian

It is uncertain whether Valla was a priest or not.

Encyclopedia Britannica

But it is uncertain whether the reprieve will last.

The New York Times - Sports

It is uncertain whether Sharon finally adopted this idea.

The New Yorker

It is uncertain whether the anti-poaching scheme was implemented.

The New York Times

It is uncertain whether Arizona's economy will survive the exodus.

The New York Times

It is uncertain whether any plotters are still alive.

The New York Times

It is uncertain whether that plea will be accepted.

The New York Times

It is uncertain whether her company can weather the storm.

The Guardian - Business

It is uncertain whether CO2 fertilisation will increase plant biomass.

Pastoralism: Research, Policy and Practice

However, it is uncertain whether this could be realized.

Carbon Balance and Management

Expert writing Tips

Best practice

Use "it is uncertain whether" to introduce a question or possibility when the outcome or truth is not yet known. This phrasing adds a layer of objectivity and acknowledges the lack of definitive information.

Common error

While "it is uncertain whether" is grammatically sound, overuse of passive constructions can make your writing seem weak. Consider rephrasing to make the subject more active where appropriate. For example, instead of "It is uncertain whether the project will succeed", try "Whether the project will succeed remains uncertain".

Linguistic Context

The phrase "it is uncertain whether" functions as an introductory clause, setting the stage for expressing doubt or a lack of definitive knowledge about a situation or outcome. Ludwig confirms its correct usage in introducing uncertainty.

Expression frequency: Very common

Frequent in

Science

54%

News & Media

39%

Encyclopedias

3%

Less common in

Wiki

3%

Formal & Business

1%

Reference

0%

Ludwig's WRAP-UP

In summary, "it is uncertain whether" is a grammatically correct and frequently used phrase to introduce clauses expressing doubt or a lack of definitive knowledge. Ludwig confirms its proper usage. Predominantly found in scientific and news contexts, this phrase maintains a formal register and serves to objectively present uncertainty. While alternatives exist, such as "it is not clear whether" or "it remains to be seen whether", the core function remains consistent: to acknowledge that a particular outcome or fact is not yet known. Remember to use it judiciously, avoiding over-reliance on passive constructions for more impactful writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

it is not clear whether

Changes the adjective "uncertain" to "not clear", keeping the core meaning of doubt.

it is unknown if

Replaces "uncertain whether" with "unknown if", simplifying the structure.

it is doubtful whether

Replaces "uncertain" with "doubtful", suggesting a stronger degree of skepticism.

it is not yet certain if

Adds a sense of anticipation or expectation that the uncertainty might be resolved in the future.

it is questionable whether

Indicates that there are reasons to doubt or challenge something.

it remains to be seen whether

Emphasizes that the outcome is still in the future and not yet determined.

there is doubt as to whether

Emphasizes the existence of doubt surrounding the situation.

the uncertainty lies in whether

Shifts the focus to the uncertainty itself rather than the subject.

it's open to question whether

Suggests that the matter is still being debated or considered.

the answer is unclear as to whether

Highlights the lack of a definitive answer.

FAQs

How can I use "it is uncertain whether" in a sentence?

Use "it is uncertain whether" to introduce a clause expressing doubt or lack of definitive knowledge about a particular outcome or situation. For example, "It is uncertain whether the new policy will have the desired effect."

What are some alternatives to "it is uncertain whether"?

You can use alternatives like "it is not clear whether", "it is doubtful whether", or "it remains to be seen whether" depending on the context.

Is "it is uncertain whether" formal or informal?

"It is uncertain whether" is generally considered a neutral to formal phrase suitable for academic, professional, and journalistic writing. In more casual settings, simpler phrasings might be preferred.

What's the difference between "it is uncertain whether" and "it is uncertain that"?

"It is uncertain whether" introduces a question or alternative possibilities, while "it is uncertain that" expresses doubt about the truth of a statement. For example, "It is uncertain whether he will attend" suggests doubt about his attendance, while "It is uncertain that his claims are true" questions the validity of his claims.