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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 these
Grammar usage guide and real-world examplesUSAGE SUMMARY
"either of these" is a correct and usable phrase in written English.
It can be used to introduce two or more choices with the implication that the reader or speaker has a choice between the two options. For example, "Would you like to have a hotdog or a hamburger? Either of these would be a tasty option."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
one of these
any of these
neither of these
one or other of these
either one of these
one or the other of these
any one of these
both of these
any these
none of those
either of such
one of its
either is the case
its two
either of these sites
either using these
in one of these
anyone of those
everyone of those
for either of
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
60 human-written examples
Why burden either of these decent people with your mess?
News & Media
Think either of these have any traction?
News & Media
Do either of these descriptions sound like you?
News & Media
Either of these threats could prove decisive.
News & Media
But are either of these being banned?
News & Media
I can handle either of these.
News & Media
Are either of these apparent patterns true?
News & Media
Would either of these changes be allowed?
News & Media
Fortunately, they didn't do either of these.
News & Media
We haven't seen either of these yet".
News & Media
Do not make either of these changes.
News & Media
Expert writing Tips
Best practice
When presenting options, ensure clarity by explicitly stating the choices before using "either of these" to refer back to them.
Common error
Avoid using "either of these" when more than two options are available; "any of these" would be more appropriate in such cases.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "either of these" functions as a determiner phrase, specifically indicating a choice between two previously mentioned or implied options. As Ludwig AI explains, it introduces a selection from two possibilities.
Frequent in
News & Media
59%
Academia
13%
Science
11%
Less common in
Wiki
5%
Formal & Business
4%
Reference
0%
Ludwig's WRAP-UP
In summary, "either of these" is a versatile phrase used to indicate a choice between two options, and as confirmed by Ludwig AI, it is considered correct and usable in written English. With a very common frequency across diverse sources, from formal news to academic research, it serves to clearly present a binary choice. While generally neutral, the user should be mindful of context, as explained in the writing guidance section, and is generally more suitable than the alternative for a multitude of options, namely "any of these". The phrase is grammatically sound and helpful in various communicative situations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
one or other of these
Emphasizes the selection between two options.
either one of these
Adds emphasis to the individual selection from the available options.
one or the other of these
Similar to "one or other of these", but with slightly more emphasis on the choice.
one of these
Focuses on a single item from the group, removing the explicit choice aspect.
any one of these
Highlights the selection of a single, unspecified option from the group.
any of these
Broadens the selection, implying that more than one option can be chosen.
both of these
Indicates that both options are being considered or are applicable.
neither of these
Negates both options, indicating that neither is suitable or applicable.
either such
More formal and less common way of saying "either of these".
any these
A more concise, though less common, alternative.
FAQs
How do I use "either of these" in a sentence?
Use "either of these" to refer to one of two previously mentioned options. For example, "We can go to the park or the movies; "either of these" sounds fun".
What's the difference between "either of these" and "any of these"?
"Either of these" implies a choice between two options, while "any of these" suggests a choice among three or more options.
Is it correct to use "either of these" when referring to more than two items?
No, "either of these" should only be used when referring to two items. If there are more than two, use "any of these" instead.
What can I say instead of "either of these"?
Depending on the context, you could use alternatives such as "one of these" (to select a single option), "any of these" (for multiple options), or "neither of these" (to negate both options).
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested