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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
either of such
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "either of such" is not correct and does not sound natural in written English.
It is unclear and lacks proper context, making it difficult to determine when it could be used effectively. Example: "You can choose either of such options, but I recommend the first one."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(20)
any these
none of those
regardless of such
either of these sites
either is the case
either of those
in one of these
either using these
either of these
either of the
any one of these
one of these
any of these
one of its
neither of these
either one of these
its two
any of such
one or other of these
one or the other of these
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
2 human-written examples
Either of such arrangements may be advantageous in particular for the post-socialist economies with limited presence in the global capital markets and lacking significant foreign direct investment inflows.
News & Media
The findings indicate that in the 12 months post stroke, physiotherapy services were used by 55% of younger survivors, speech therapy by 28% and either of such services by 61%.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The current cloud platform either lacks of such a module to process streaming data, or scales in regard to coarse-grained compute nodes.
Adolescents were either aware of such measures and did confirm them or report other measures which were not reported by parents.
The latter consist either of minerals such as quartz and clays that may have been brought in by flowing water (or wind activity) or of minerals such as pyrite and marcasite that formed in place (authigenic).
Encyclopedias
We have not forgotten who coaches either of them, such being the elevated status of the college coach, and Tony Barnhart argues on CBSSports.com that this season qualifies as Saban's best coaching job.
News & Media
(The drawings aren't bad, either!) A pamphlet of such lucidity and power it "created modern America".
News & Media
The real surprise is what happens after these same individuals are asked to explain how these policy ideas work: they become more moderate in their political views — either in support of such policies or against them.
News & Media
It's a sort of glass-ceiling character for these movies and shows; either the writers of such stuff think that young viewers can't handle anything more than blatantly obvious good-gal/bad-gal dynamics, or they have no idea how complex and varied real high school social life is.
News & Media
Representationalists in reply deny either the possibility of such inversion or its alleged import (Dretske 1995, Tye 2000).
Science
Because suicide-related events are so rare, individual clinical trials are too small to collect data on either the incidence of such events or comparative incidence rates [ 13].
Expert writing Tips
Best practice
Replace "either of such" with more specific and grammatically correct alternatives like "either of these" or "either of those" to ensure clarity.
Common error
Avoid using "either of such" in formal writing. It's often perceived as awkward and can detract from the clarity and professionalism of your work. Opt for clearer alternatives.
Source & Trust
82%
Authority and reliability
2.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "either of such" functions as a determiner phrase, aiming to specify one of a group. However, according to Ludwig AI, this phrasing is often considered incorrect or awkward. The more common and grammatically sound alternatives like "either of these" or "either of those" provide the same function with improved clarity.
Frequent in
Science
43%
News & Media
43%
Wiki
14%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "either of such" appears in various sources, it is generally considered grammatically incorrect and awkward by Ludwig AI. It's better to use alternatives like "either of these" or "either of those" for increased clarity and grammatical correctness. The phrase functions to indicate a choice between options, but its slightly formal and somewhat dated structure means it is better to opt for clearer alternatives in formal contexts. It is a relatively uncommon phrase, but can be found in science, news & media, and wiki sources. Remember to replace "either of such" with clearer and more direct alternatives for more effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
either of these
Replaces "such" with "these" for improved clarity, referring to specific items at hand.
either of those
Substitutes "such" with "those" to indicate items previously mentioned or understood.
either of the
Replaces "such" with "the" to refer to a specific, known item or set of items.
either of them
Uses "them" instead of "such" to directly refer to a group of items already identified.
either of that kind
Replaces the entire phrase with a more descriptive alternative focusing on the type or nature of the item.
either of that sort
Similar to "either of that kind", this option specifies a particular category or class.
either of this nature
Formal alternative that emphasizes the characteristics or properties of something.
either of that type
Focuses on the specific type or category to which something belongs.
either of this variety
Indicates a specific variation or subtype of something.
any of such
Changes "either" to "any" to include more possibilities of the item.
FAQs
How can I rephrase "either of such" to sound more natural?
Consider using alternatives like "either of these" or "either of those" depending on the context. These options are generally clearer and more grammatically sound.
Is "either of such" grammatically correct?
While not strictly ungrammatical, "either of such" is considered awkward and less common in contemporary English. It's better to use more specific and common alternatives.
What is a better alternative to "either of such" in formal writing?
In formal writing, replace "either of such" with phrases like "either of the", "either of these" or "either of those" to improve clarity and maintain a professional tone.
When is it appropriate to use "either of such"?
While technically usable, "either of such" is rarely the best choice. It is better to opt for clearer and more common phrases like "either of these" or "either of those".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
2.5/5
Expert rating
Real-world application tested