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
Signed in the capacity of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"signed in the capacity of" is an acceptable phrase in written English
It is usually used in a formal or legal context and generally means "acting in my official capacity." For example: "I, John Smith, have signed this contract in the capacity of CEO of ABC Corporation."
✓ Grammatically correct
News & Media
Science
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Even now, Iraq shows signs of slipping beyond the capacity of outsiders to help it.
News & Media
Mr. Kingman worked mainly in the capacity of a lobbyist.
News & Media
Your wife merely acts in the capacity of foreman".
News & Media
From 2006, the Labour government began to seek other partners, especially among more moderate Pakistani Sufi groups who had felt frozen out.Then, in 2009, a senior member of the council signed (in a personal capacity) a declaration in support of Hamas, the Islamist group that runs Gaza.
News & Media
One National League team executive added: "Some of the contracts signed even before this year tested the capacity of the market".
News & Media
Members of the group, who say they signed in their personal capacities, write that "faith is about integration and building bridges, not about isolation and erecting barriers".
News & Media
In line with in vitro data, the capacity of IGF1 to reduce signs of disease and accelerate wound healing was increased when animals were pretreated with antioxidants.
And though gains in personal income remain healthy, the capacity of households to spend is starting to show signs of strain.
News & Media
The HCM uses gap acceptance concept for determining the capacity of unsignalized (sign controlled) intersections.
For family members and friends, recovery is perceived in terms of observable signs, such as the capacity to go out, to establish contact with other people, and to be autonomous (be independent, pay bills, hold a job).
Science
Many of the bosses will say they are signing in a personal capacity.
News & Media
Expert writing Tips
✓ Best practice
Use "signed in the capacity of" to clearly indicate that someone is acting and signing a document under a specific official role, preventing ambiguity about their authority or personal opinion.
⚠ Common error
Avoid using "signed in the capacity of" when someone is acting on their own behalf or expressing personal opinions; this phrase is reserved for formal, official actions.
Linguistic Context
The phrase "signed in the capacity of" functions as a prepositional phrase that modifies a verb, indicating the specific role or position under which someone performed the action of signing. Ludwig AI indicates this phrase is correct.
Expression frequency: Rare
✓ Frequent in
News & Media
35%
Formal & Business
33%
Science
32%
⚠ Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "signed in the capacity of" is a prepositional phrase used to denote that someone is acting and signing a document under a specific official role. Ludwig AI confirms it is grammatically correct and appropriate for formal contexts. While not frequently used, when it appears, it aims to establish the signer's authority and the official nature of the action. The phrase is typically found in news reports, business documents, and scientific publications, emphasizing its role in formal communication. Remember to reserve its use for situations where clearly defining the signer's role is essential, avoiding its application in informal or personal contexts.
Alternative expressions
Phrases that express similar concepts, ordered by semantic similarity:
in one's official role as
Adds slight emphasis on the professional nature.
acting in the role of
Focuses on the action of fulfilling a role, less formal.
serving as
Highlights the active service in a position.
in the position of
Highlights the specific job or rank held.
as a representative of
Emphasizes acting on behalf of an organization.
officially representing
Stresses formal authorization and endorsement.
FAQs
How to use "signed in the capacity of" in a sentence?
Use "signed in the capacity of" to clarify that someone is acting in an official role, for example: "The president "signed in the capacity of" commander-in-chief."
What can I say instead of "signed in the capacity of"?
You can use alternatives like "acting in the role of", "in the position of", or "as a representative of" depending on the context.
Which is correct, "signed in the capacity of" or "signed as"?
"Signed in the capacity of" is more formal and specifies the exact role, while "signed as" is more general. Use ""signed in the capacity of"" when the role is crucial to the context.
What's the difference between "signed in the capacity of" and "signed on behalf of"?
"Signed in the capacity of" indicates the signer's role, while "signed on behalf of" means they are representing someone else, such as a company or organization.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested