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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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as to whether

Grammar usage guide and real-world examples

USAGE SUMMARY

"as to whether" is a correct and usable phrase in written English.
It is used to introduce a clause in which there is uncertainty or doubt about the answer. For example, "I'm still undecided as to whether I should accept the job offer."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I was suspicious as to whether it would continue".

"It's not a question as to whether they were marginal.

News & Media

The New Yorker

He demurs as to whether this is good or bad.

In fact I'm sceptical as to whether it will be".

News & Media

The Guardian

Questions arose as to whether they'd made it all up.

News & Media

The New Yorker

As to whether there's Arcangel clickbait on theguardian.com?

"As to whether I am a pawn, well, maybe.

News & Media

The New Yorker

As to whether there'll be more, nothing's confirmed yet.

But the debate as to whether to rebuild has passed".

News & Media

The New York Times

Many are sceptical as to whether that is realistic.

News & Media

The Guardian

As to whether either man actually died, I'm unsure.

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Expert writing Tips

Best practice

Use "as to whether" to introduce a clause that expresses doubt or uncertainty about a particular situation or decision. For example: "The committee is still debating as to whether they should approve the new policy."

Common error

While grammatically correct, "as to whether" can sound overly formal in casual conversation. In informal settings, consider using simpler alternatives like "about whether" or just "whether" for a more natural tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "as to whether" functions as a prepositional phrase introducing a subordinate clause that expresses a question or uncertainty. It transforms a statement into an inquiry. As confirmed by Ludwig AI, it introduces clauses where doubt about the answer exists.

Expression frequency: Very common

Frequent in

Academia

33%

News & Media

48%

Science

10%

Less common in

Formal & Business

6%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "as to whether" is a grammatically sound phrase used to introduce clauses expressing doubt or uncertainty. Ludwig AI confirms its correct usage in written English. While versatile, it's more suited for formal contexts such as news reporting, academic writing, and professional communications. When a more casual tone is appropriate, consider alternatives like "regarding whether" or simply "whether". With a strong presence across diverse authoritative sources, this phrase is a valuable tool for expressing inquiry and speculation with precision.

FAQs

How do I use "as to whether" in a sentence?

"As to whether" introduces a clause expressing doubt or uncertainty. For example, "Scientists are unsure as to whether the new drug will be effective."

What can I say instead of "as to whether"?

Alternatives include "regarding whether", "concerning whether", or simply "whether", depending on the context.

Is it correct to say "as to if" instead of "as to whether"?

While "if" and "whether" are sometimes interchangeable, "as to if" is generally considered less formal and less precise than "as to whether". It's usually better to use "as to whether" for clarity, especially in formal writing.

What's the difference between "as to whether" and simply using "whether"?

"As to whether" adds a degree of formality and emphasis to the uncertainty. Using just "whether" is often sufficient and more concise, but "as to whether" can be useful when you want to highlight the question or doubt.

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Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: