Used and loved by millions
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 one works
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Either one works" is correct and usable in written English.
You can use it when indicating that either of two options is acceptable or functional. Example: "You can choose either the red shirt or the blue one; either one works for the occasion."
✓ Grammatically correct
Wiki
News & Media
Science
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
6 human-written examples
Either one works well.
Wiki
Try both kinds of tea to see if either one works for you.
Wiki
Put just a bit of vitamin E (either the oil or the gel pills; either one works) into the tea and let it sit for a while.
Wiki
Either one works just fine and lets you know within seconds what type of RAM your system needs to stop sucking so bad.
News & Media
Masking tape or painting tape -- either one works.
News & Media
If your fish have scales, you'll need a butter knife or a scaling tool; either one works just as well.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
And it is easier to block the formation of amyloid beta — two key enzymes make it, and stopping either one can work.
News & Media
The app, as detailed by 9to5Mac, lets users send photos from their device to their Chromecast-connected TV, and works with either one iPhone user or a group on the same network.
News & Media
Management guru, the late Peter Drucker, once commented that "One either meets or one works––one cannot do both at the same time".
Wiki
Yet this doesn't work either: one likely reason suicide terrorism has been rising so rapidly in recent years is that terrorist groups have learned that the strategy pays off.
News & Media
The cap in effect now provides them with stark alternatives: either one of them gets work (thus exempting them from the cap), or they fall rapidly into rent arrears and eviction.
News & Media
Expert writing Tips
Best practice
When writing instructions or guidelines, "Either one works" can simplify choices for the reader, making the text more accessible.
Common error
Avoid elaborating excessively after stating "Either one works". Over-explaining can undermine the initial simplicity and create confusion. Instead, move on to the next point.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Either one works" functions as a concise way to indicate that two options are equally viable or acceptable. As Ludwig AI confirms, it's a straightforward and grammatically correct expression.
Frequent in
Wiki
29%
News & Media
29%
Science
14%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "Either one works" is a grammatically sound phrase used to convey that two options are equally acceptable or effective. As Ludwig AI indicates, its usage is correct and helpful in simplifying choices. While it appears across various contexts from Wiki to News & Media, its register leans towards neutral to informal. When using this phrase, ensure it aligns with the desired level of formality and avoid over-explaining the options. For more formal contexts, consider alternatives like "Both options are acceptable".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Both are acceptable
Focuses on acceptability rather than functionality.
Both are suitable
Emphasizes appropriateness for a particular purpose.
Either is fine
Uses a more concise and informal tone.
Both will do
Implies that either option is sufficient.
Either option suffices
A more formal way of saying that either choice is adequate.
Both options are viable
Highlights the workability and feasibility of both options.
Either choice is effective
Focuses on the effectiveness of each option.
It works either way
Shifts the focus to the outcome rather than the choices themselves.
Both yield the same result
Highlights the similarity in outcome regardless of choice.
Both are equally good
Emphasizes the equivalence in quality of the options.
FAQs
How can I rephrase "Either one works" to sound more formal?
For a more formal tone, consider alternatives such as "Both options are acceptable" or "Either selection is suitable". These options provide a more professional nuance while maintaining the same core meaning.
Is it grammatically correct to say "Either one work" instead of "Either one works"?
No, the correct form is "Either one works". The verb "works" agrees with the singular subject "one". Using "work" would be grammatically incorrect.
What's the difference between "Either one works" and "Both work"?
"Either one works" implies a choice between two options where only one needs to be selected. "Both work" suggests that there are two options and both are effective or functional independently. The phrase "Both are functional" could apply in certain situations instead.
When is it appropriate to use the phrase "Either one works"?
Use "Either one works" when you want to convey that there is no significant difference in outcome or suitability between two choices. It is effective when simplifying decisions or instructions.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.1/5
Expert rating
Real-world application tested