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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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to confirm whether

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "to confirm whether" is correct and commonly used in written English.
You can use it when you want to express the need to verify or validate something. It is usually used at the beginning of a sentence before the subject. Example: To confirm whether the meeting has been rescheduled, please check your email for any updates.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Raven declined to confirm whether this was entirely a joke.

News & Media

The Guardian

Officials have refused to confirm whether criminal charges are imminent.

News & Media

The Guardian

was unable to confirm whether the character would return.

Aides refused to confirm whether Mr. Eastwood would appear.

News & Media

The New York Times

No reports exist to confirm whether the vehicle entered production.

News & Media

The New York Times

Your are asked to confirm whether you want to install BigFix.

60 Minutes has refused to confirm whether that was the case.

Probation department officials were unable to confirm whether that happened in this instance.

News & Media

The New York Times

The Bombers and Hird officially have until 10 October to confirm whether they will appeal.

Ms. Doria has declined to comment, not even to confirm whether or not she had retired.

The company declined to confirm whether it will end its sponsorship of Newcastle United football team.

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Expert writing Tips

Best practice

Use "to confirm whether" to introduce a question or inquiry that requires validation or verification. It's effective in both formal reports and casual communications where you need to check the accuracy or truth of something.

Common error

Avoid using future tense verbs after "whether" in sentences starting with "to confirm whether". Instead, use the present tense. For instance, use "To confirm whether the report is accurate" instead of "To confirm whether the report will be accurate".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "to confirm whether" functions as an introductory phrase that expresses the purpose of verifying a condition or situation. It sets the stage for an inquiry or investigation. This aligns with Ludwig's assessment, which identifies it as a purpose connector.

Expression frequency: Very common

Frequent in

News & Media

46%

Science

31%

Academia

9%

Less common in

Formal & Business

8%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "to confirm whether" is a versatile phrase used to introduce the purpose of verifying a condition or situation. Ludwig AI affirms its correctness and common usage. It is most frequently found in news and media, science, and academic contexts, highlighting its utility across diverse formal settings. When using this phrase, ensure clarity in stating what needs verification and avoid using future tense verbs after "whether". Alternatives like "to verify if" and "to ascertain if" can be used for slight variations in tone. Remember, mastering "to confirm whether" involves understanding its grammatical function and applying it accurately to enhance your writing.

FAQs

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

Start your sentence with "To confirm whether" followed by the condition or statement you want to verify. For example: "To confirm whether the data is accurate, further analysis is needed".

What are some alternatives to "to confirm whether"?

You can use alternatives like "to verify if", "to ascertain if", or "to determine if" depending on the context.

Which is correct, "to confirm whether" or "to confirm that"?

"To confirm whether" is used when presenting two or more alternatives or conditions that need verification. "To confirm that" is used when verifying a single fact or statement. Example: "To confirm whether the flight is delayed or on time" versus "To confirm that the flight is delayed".

Is it redundant to use "to confirm whether or not"?

While not strictly incorrect, "to confirm whether or not" can be redundant. Often, "to confirm whether" is sufficient to imply the "or not" part, unless you need to explicitly emphasize both possibilities.

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Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: