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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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decide on whether

Grammar usage guide and real-world examples

USAGE SUMMARY

'decide on whether' is a correct and usable phrase in written English.
You can use it when you need to make a decision or choice between two options. For example: We need to decide on whether to go on holiday or invest the money in savings.

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Decide on whether you want to do rainbow colors, holiday themed colors, or just one color for everything.

"And whether we do that, the president will decide on whether this will take place.

News & Media

The New York Times

I'll leave you to decide on whether you want to read the rest.

News & Media

The New York Times

The Vermont legislature reserved for itself the authority to decide on whether to issue the certificate.

News & Media

The New York Times

You'll also want to decide on whether to participate in the street festivities before the game.

But Friday's decision means the judge must now decide on whether or not the attack was a hate crime.

News & Media

Independent

And ultimately the rest of the world has to decide on whether to go on lending to the US.

News & Media

Independent

In Latin America, players are often partially "owned" by agents who may decide on whether transfers proceed.

The IPCC is yet to decide on whether or not to investigate two more referrals "of a similar nature".

News & Media

Independent

In Rochester, a judge had yet to decide on whether to allow cameras into a murder trial.

News & Media

The New York Times

Still, he thought eight minutes was enough time for participants to decide on whether to pursue a conventional date.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "decide on whether" to introduce indirect questions, embedding the decision-making process within a larger statement or narrative.

Common error

A common mistake is to omit the preposition "on" after "decide". Always use "decide on whether" to maintain grammatical correctness and clarity. For example, it is correct to say "They need to decide on whether to proceed", not "They need to decide whether to proceed".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "decide on whether" functions as a prepositional phrase used to introduce an indirect question that involves a choice or decision between two or more alternatives. As Ludwig AI points out, this phrase sets up a consideration of these options. The examples show its use in various contexts, from personal choices to formal resolutions.

Expression frequency: Very common

Frequent in

News & Media

35%

Wiki

25%

Science

20%

Less common in

Formal & Business

10%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

In summary, "decide on whether" is a grammatically sound and frequently used prepositional phrase. As Ludwig AI states, it introduces indirect questions of choice across varied contexts. While alternatives like ""determine if"" exist, "decide on whether" strikes a balance between formality and accessibility, making it suitable for both professional and informal communication. Remember to include the "on" to maintain grammatical correctness. Its wide use across news, wikis, and scientific publications affirms its versatility and relevance in modern English writing.

FAQs

How can I use "decide on whether" in a sentence?

You can use "decide on whether" to introduce an indirect question about a choice or decision. For example, "The committee needs to decide on whether to approve the proposal." In essence, it sets up the consideration of two or more alternatives.

What are some alternatives to "decide on whether"?

Alternatives include "determine if", "choose whether", or "consider whether". The best choice depends on the specific context and desired level of formality.

Is it more formal to use "decide on whether" or "determine if"?

"Determine if" is generally considered more formal than "decide on whether". While both are acceptable, "determine if" is often preferred in academic or professional writing.

What's the difference between "decide on whether" and "decide if"?

While "decide if" is sometimes used, "decide on whether" is generally considered more grammatically correct and clearer. "Decide if" can sometimes sound incomplete or less precise than "decide on whether".

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Authority and reliability

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Real-world application tested

Most frequent sentences: