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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in either of the two

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in either of the two" is correct and can be used in written English.
It is typically used when there is a choice between two options. For example: "You can take the car or the bus - just pick in either of the two."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The chance of an upset in either of the two fights is slight.

These additional sites of plasticity have not been tested in either of the two mutants.

Science & Research

Nature

Or, for that matter, in either of the two rounds that followed.

News & Media

The New Yorker

Mr. Kilpatrick would also be forced from office if convicted of a felony in either of the two criminal cases.

News & Media

The New York Times

Unfortunately, there are no big personalities in either of the two parties who could lead the required change.

News & Media

The Guardian

We were unable to discern evidence of diel vertical migratory by the Alexandrium population in either of the two experiments.

These reactors operate in either of the two characteristic regimes: particulate or homogeneous, and aggregative or heterogeneous.

He was not buried in either of the two Jewish cemeteries, with their lurching gravestones, faded inscriptions and advancing lichen.

News & Media

The New York Times

No decision has been made on whether he will play in either of the two remaining preseason games..

It does not figure in either of the two education bills that have been introduced by Ms Gelmini.

News & Media

The Economist

No-one was injured in either of the two incidents.

News & Media

BBC
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Expert writing Tips

Best practice

Use "in either of the two" when you want to clearly indicate that a statement applies to one, but not necessarily both, of two specific options or items. For example, "The rule applies in either of the two countries involved."

Common error

Avoid using "in both of the two" when you mean "in either of the two". "In both of the two" suggests that something applies to both options simultaneously, while "in either of the two" suggests it applies to one or the other individually.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "in either of the two" functions as a prepositional phrase that modifies a noun or verb, specifying that something applies to one option or the other out of a pair of options. Ludwig AI confirms its correct usage.

Expression frequency: Very common

Frequent in

Science

46%

News & Media

43%

Formal & Business

11%

Less common in

Wiki

1%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "in either of the two" is a grammatically sound and frequently used prepositional phrase. As Ludwig AI confirms, it effectively conveys that a statement or condition applies to one, but not necessarily both, of two specific options. The phrase is versatile, appearing in both formal and informal writing, but it is particularly prevalent in scientific and news-related contexts. When using this phrase, ensure that the context clearly establishes the two options being referenced and avoid confusing it with "in both of the two", which implies simultaneous application to both options.

FAQs

How can I use "in either of the two" in a sentence?

You can use "in either of the two" to indicate that a condition or statement applies to one, but not necessarily both, of two specific options. For example, "Participation is voluntary "in either of the two" programs offered."

What's the difference between "in either of the two" and "in both of the two"?

"In either of the two" implies a choice or application to one of two options individually, whereas "in both of the two" indicates something applies to both options collectively and simultaneously.

What are some alternatives to using "in either of the two"?

Depending on the context, you could use alternatives such as "in either case", "in one or the other of the two", or "in either situation".

Is it grammatically correct to use "in either of the two"?

Yes, "in either of the two" is grammatically correct. It is commonly used to refer to a condition or situation that applies to one, but not necessarily both, of two options.

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Source & Trust

81%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Most frequent sentences: