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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

either of these sites

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "either of these sites" is correct and usable in written English.
It can be used when referring to one of two options or locations being discussed. Example: "You can choose either of these sites for your project, as both have their advantages."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

16 human-written examples

By having a representative from either of these sites handle the negotiating, buyers could conceivably avoid setting foot in a showroom except to sign the contract and take the keys.

News & Media

The New York Times

Who's Going feels social transactions are much harder to quantify ("I thought he was a dork"), than financial transactions ("He didn't ship the package") and is hoping that users will comment on each other's profiles to demonstrate a relationship — i.e. "Hey, I had a great time!" It's tough to say whether either of these sites will make it — they need participation.

News & Media

TechCrunch

Abnormal neurotransmission at either of these sites could disrupt a circadian regulation of premature responses in NK1R-/ mice.

Science

Plosone

No evidence yet exists for phosphorylation of either of these sites in vivo.

Mutations at either of these sites allowed Coro1B to compete for binding to F-actin.

We found little evidence to support either of these sites as a substantial source of hemorrhage.

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Human-verified similar examples from authoritative sources

Similar Expressions

43 human-written examples

It would be interesting to test if engineering either of these splice site mutations into other genes would also confer conditional gene function.

Science

Plosone

An inhibitor bound at either or both of these sites might prevent binding and activation of RhoA.

The experimental structures of the template−ligand complexes showed that the ligands bind to either one of these sites.

The human COX-2 promoter contains two NFAT binding sites and COX-2 lucifereporterorter vectors that selectively lacked either one or both of these sites were used to further assess the importance of NFAT as a regulator of the COX-2 promoter (schematic in Figure 5A).

Nevertheless, not all mtrm sequences show conservation of these sites either (Table 2).

Science

Plosone
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Expert writing Tips

Best practice

When using "either of these sites", ensure there are explicitly only two sites being referenced. If there are more than two, consider using "any of these sites" or "one of these sites" for broader applicability.

Common error

Avoid using "either of these sites" when referring to more than two options. This phrase is specifically for scenarios with two choices. Using it otherwise creates ambiguity and grammatical errors. Instead, consider using alternative phrases such as "any of these sites".

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

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "either of these sites" functions as a prepositional phrase, specifying a selection between two options. Examples from Ludwig illustrate its use in scientific, news, and transactional contexts, denoting a choice between two locations, sources, or websites.

Expression frequency: Common

Frequent in

Science

52%

News & Media

29%

Formal & Business

19%

Less common in

Ludwig's WRAP-UP

In summary, the phrase "either of these sites" is a prepositional phrase used to denote a choice between two specific locations or websites. As affirmed by Ludwig AI, its usage is grammatically correct and common across various contexts, primarily in science and news media. When writing, ensure you use this phrase only when referring to precisely two options to avoid ambiguity. Alternative phrases like "any of these sites" or "one of these sites" are better suited for situations involving more than two choices.

FAQs

When is it appropriate to use "either of these sites"?

Use "either of these sites" when you are referring to one option from a set of exactly two locations or websites. If there are more than two, phrases like "any of these sites" or "one of these sites" are more suitable.

What's the difference between "either of these sites" and "any of these sites"?

"Either of these sites" implies a choice between two specific options, whereas "any of these sites" suggests that any selection from a group of three or more is acceptable.

Can I use "either of these sites" when discussing more than two websites?

No, it is grammatically incorrect to use "either of these sites" when referring to more than two websites. Use "any of these sites" or "one of these sites" instead.

What are some alternatives to "either of these sites" that work in various contexts?

Depending on the context, you could use phrases such as "one of these sites", "any of these sites", or "both of these sites". The best choice depends on whether you are emphasizing a single choice, any option, or both options.

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Most frequent sentences: