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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 one or all
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "either one or all" is correct and usable in written English.
It can be used when indicating a choice between a single option or multiple options being applicable. Example: "You can choose either one or all of the available options for your project."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Wiki
Alternative expressions(2)
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
14 human-written examples
In either one or all stages, 14 compounds were detected specifically in scented rice cultivars.
Science
Where it was not clear which component(s) of a multi-component structure are responsible for the action, the multi-component structure was annotated as a mixture (here only the mixture has been tested and so the biological activity may reside in either one or all of its individual components).
Science
Therefore, inactivation of either one or all Wnts by either RNAi or mutations should increase the lifespan of the worm.
Science
Gene ontology terms corresponding to either one or all GO categories: biological processes (P), molecular functions (F) and cellular components (C), were assigned to each contig.
Science
It may be argued that this population may have had impairments that influence the automaticity of movements in either one or all of the aforementioned factors related to the constrained action view.
Science
Accordingly, expression of CEACAM1 mutants lacking either one or all IgC2-like domains resulted in lower numbers of endocytosed bacteria in comparison to wildtype CEACAM1 despite a similar binding of the microorganisms to the truncated receptor.
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
If fluid was obtained from either one or both breasts, all samples were combined into a single sample preservative vial.
Science
The structures of the target binding regions of new snoRNAs are shown in Figure 4. Candidates had either one or two stems, but all contain only one target-binding site.
Science
Cases where the peak fraction appeared to be a single ribosome were not included in the averaging unless they were either one or two ribosomes in all three repeats.
Science
Therefore, the probability of one-step photobleaching as a function of the fraction of two-color colocalization is: B 1 = 3 C − 2 C − 2. Since it is assumed that the telomerase complexes have either one or two TERT molecules, all labeled complexes should photobleach in either one or two steps.
Science
More to the point, since coatings and films may consist of either one or many individually deposited layers, all of them might be divided into monolayer coatings and films, and multilayer ones.
Science
Expert writing Tips
Best practice
Use "either one or all" to clearly present a choice between a single item and a complete group, such as "You can attend either one or all of the workshops offered."
Common error
Avoid using longer or more convoluted phrases when "either one or all" succinctly expresses the intended meaning. For example, instead of saying "You can choose just one, or you can choose the entire set of options", use "You can choose "either one or all" of the options."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "either one or all" functions as a determiner phrase, specifying the quantity or extent of selection. As confirmed by Ludwig, it is grammatically correct. It indicates a choice between a singular item or the entire group of items.
Frequent in
Science
64%
News & Media
18%
Encyclopedias
9%
Less common in
Wiki
9%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "either one or all" is a grammatically sound and frequently used expression to denote a choice between selecting a single item or the entire group. As per Ludwig, the phrase is considered correct. While alternatives exist, this particular phrasing provides clarity, particularly in scientific, news, and encyclopedia contexts. For clear communication, especially when presenting choices, "either one or all" proves a valuable option, but avoid redundancy and unnecessary length when simpler alternatives such as ""one or more"" may suffice.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
one or more
Focuses on quantity, indicating at least one item can be selected.
any one or more
Similar to 'one or more' but adds emphasis on the possibility of choosing any specific item.
select one or all
Directly instructs the selection process, suitable for guiding choices.
choose one or all
Synonymous to 'select one or all', offering a clear instruction.
a single item or the entire set
Clearly specifies the two extremes of the selection, emphasizing completeness.
one option or the full range
Highlights the extent of choice available, from a single option to a comprehensive range.
either a single item or the whole group
Emphasizes the difference between an individual selection and the entire group.
at least one, up to all
Sets the minimum and maximum limits of the selection, useful when quantifying.
one, some, or all
Breaks down the selection into individual, partial, and complete sets.
one item, several, or everything
Provides a descriptive breakdown of possible choices, from individual to complete selection.
FAQs
How can I use "either one or all" in a sentence?
Use "either one or all" to indicate a choice between selecting a single item or selecting the entire available group. For example, "Participants can complete "either one or all" of the survey sections."
What are some alternatives to "either one or all"?
Alternatives include "one or more", "any one or more", or specifying the options directly like "one, some, or all" depending on the context.
Is it redundant to say "either one or all"?
While it can sometimes be rephrased for brevity, "either one or all" is grammatically sound and clearly communicates the specific choice between a single item and the whole group. Its suitability depends on the desired level of explicitness.
When is it best to use "either one or all" over alternatives?
Use "either one or all" when you want to explicitly emphasize that both a single item selection and a complete group selection are valid options. This avoids ambiguity that might arise from using phrases like ""one or more"" which could imply a minimum of two items.
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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
4.5/5
Expert rating
Real-world application tested