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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
in either capacity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in either capacity" is correct and usable in written English.
It can be used when referring to two different roles or functions that someone may hold or perform. Example: "She has worked with us in either capacity, as a consultant or as a project manager."
✓ Grammatically correct
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
4 human-written examples
Collison even provides Coach Scott Brooks with an intermediary of sorts – he is both strong enough and quick enough (though with the drawn charge as Collison's equivalent to Ibaka's shot-blocking) to thrive as a reserve in either capacity.
News & Media
The ones most focused on giving back, in either capacity, may surprise you.
News & Media
In either capacity, you have a right to access the vote counting.
News & Media
Seven (purposive) interventions have used habit formation in either capacity.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Source data included all patients randomised to treatment with pirfenidone 2403 mg·day−1 or placebo in either the CAPACITY [ 1] or the ASCEND studies [ 2].
Science
Further experiments are required to distinguish between p65 acting in either a reduced capacity versus being completely irrelevant for IFN transcription.
Science
Thus, inter-vectorial differences in infection are more likely associated with intrinsic differences in either the reservoir capacity of the different seabird host species or the relative competence of the different vector groups.
Science
No significant differences were observed between tranilast-treated and control mdx mice in fibre cross-sectional area or oxidative enzyme capacity in either the TA or diaphragm muscles (Table 2).
A total of 1247 patients were included in the analysis; of these, 623 were randomised to treatment with pirfenidone 2403 mg·day−1 and 624 were randomised to treatment with placebo in either the ASCEND or CAPACITY studies.
Science
F2F visits refer to in-person visits to a medical professional with decision-making capacity in either the Medicare or VHA outpatient services that were identified using the current procedural terminology codes for visits as outlined in the health care effectiveness data and information set measures (the Supplementary Data lists current procedural terminology codes used to define F2F visits).
Science
A total of 223 patients were excluded intraoperatively, due to a lack of capacity in either the ICU or PACU (n = 171), or because they were considered unsuitable for fast-track management at the end of their surgery, according to our criteria listed above (n = 52).
Science
Expert writing Tips
Best practice
Use "in either capacity" to clearly indicate that someone or something can perform a role or function in one of two specified ways. This helps avoid ambiguity and provides a concise way to describe dual functionalities.
Common error
Avoid using "in either capacity" when you actually mean "in both capacities". The former indicates a choice between two roles, while the latter implies simultaneous performance in both roles.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in either capacity" functions as a prepositional phrase, modifying a verb or noun to specify the role or function being performed. As Ludwig AI confirms, it is grammatically sound and usable in written English.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "in either capacity" serves to clearly indicate that someone or something can perform a role or function in one of two specific ways. As verified by Ludwig AI, it is grammatically correct and finds use across various sources like news, media, and scientific publications. While it has a limited presence in various contexts, it maintains a neutral to professional register. For enhanced clarity, ensure its usage aligns with the dual role context, differentiating it from "in both capacities".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
acting in one of two roles
Focuses on the action of fulfilling a role, specifying that there are two possibilities.
serving in either position
Emphasizes the act of service or duty in a specific role, offering two options.
performing in either function
Highlights the execution of a task depending on a specific function.
working under either title
Refers to the official designation or name of a role, with two possible titles.
functioning in both manners
Implies operating or working in one of two ways or methods.
operating in one of two forms
Indicates a way of working or executing tasks using one of two available systems.
undertaking in either fashion
Suggests taking on responsibilities in one of two possible methods.
doing in either role
Is a simplified and more direct approach, suggesting activity within one of two designated functions.
acting under either hat
Uses a metaphor to suggest acting in one of two different roles or personas.
serving under any capacity
Implies working in one of any various functions.
FAQs
How can I rephrase "in either capacity" to sound more formal?
For a more formal tone, consider using alternatives like "in either role", "in either position", or "acting in either function". These options maintain clarity while adding a level of professional distance.
What's the difference between "in either capacity" and "in both capacities"?
"In either capacity" suggests a choice between two roles or functions, whereas "in both capacities" means performing both roles simultaneously. Using the correct phrase is crucial for accurate communication.
Is it correct to use "in either capacity" to refer to more than two roles?
No, "in either capacity" is specifically used when there are only two possible roles or functions. If there are more than two, consider using a phrase like "in any of these capacities" or "in various roles".
How to use "in either capacity" in a sentence?
You can use "in either capacity" to clarify that someone can function in one of two roles. For instance, "She can assist with the project "in either capacity", as a consultant or as a project manager".
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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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested