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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
on someone's behalf
Grammar usage guide and real-world examplesTable 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
9 human-written examples
Take the time to connect with a new hire, make a few calls on someone's behalf, or give a junior associate the feedback he's craving.
News & Media
Ms. Ruch pointed out that payment of medical or educational expenses on someone's behalf is not considered a gift.
News & Media
Adam Kidron, from Montclair, N.J., has patented a method of placing a bet on someone's behalf, so the potential winnings could be their gift.
News & Media
Gifts that can be bought on someone's behalf include the sponsorship of a child for a year ($264), a coat for a child in need ($35) and trees to improve a community ($30).
News & Media
In general, the literal content of a recommendation matters much less than its existence; declining to speak or write on someone's behalf is the equivalent of saying, "I don't believe this person is particularly talented" or "I don't know enough about this candidate to endorse him or her".
News & Media
from calamity, to get someone out of prison, to console, to speak on someone's behalf, to further someone's career, to teach and educate someone, to instruct or advise someone.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Yesterday, the Senate Judiciary Committee passed a bill that would make it a felony for someone to illegally buy a gun on someone else's behalf.
News & Media
Recognise that no one can lose weight on someone else's behalf, or by being cajoled into it.
News & Media
The 'Sevco' prefix is a generic company name, often used by organisations which register companies on someone else's behalf.
News & Media
No one could buy a gun on someone else's behalf because it wouldn't work for anyone but the buyer.
News & Media
Recent offences committed by members of the bar include maliciously ordering advertising material for sado-masochistic equipment on someone else's behalf, and defrauding two children's charities out of £85,000.
News & Media
Expert writing Tips
Best practice
When using "on someone's behalf", ensure it's clear who is acting and who they are representing. This avoids ambiguity and ensures clarity in formal writing.
Common error
Avoid assuming you can act "on someone's behalf" without proper authorization. Ensure you have the necessary legal or explicit permission before representing someone else.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on someone's behalf" functions as a prepositional phrase modifying a verb, adjective, or noun. It indicates that an action is being done as a representative or advocate for another person. Ludwig examples show it is commonly used to express representation in various contexts.
Frequent in
News & Media
46%
Science
23%
Formal & Business
12%
Less common in
Wiki
10%
Reference
5%
Encyclopedias
4%
Ludwig's WRAP-UP
In summary, the phrase "on someone's behalf" is a prepositional phrase used to indicate that an action is being performed by a representative or advocate for another person. Ludwig AI examples show that is grammatically correct and most frequently appears in news and media, scientific, and formal business contexts. While generally neutral to professional in register, it's best suited for formal writing and professional communication. When using this phrase, ensure clarity about who is acting and whom they are representing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
acting for someone
A general phrase indicating performing an action in place of another person.
on someone's account
Similar to "on someone's behalf", but can also imply due to or because of someone.
representing someone
Directly indicates acting as an agent or advocate for someone else.
as a substitute for someone
Emphasizes replacing someone temporarily or permanently in a role or action.
as a proxy for someone
Focuses on the role of acting as a substitute or representative, similar to having power of attorney.
in representation of someone
Focuses on officially acting as a representative for someone in a formal setting.
in someone's stead
Emphasizes taking the place of someone, often due to their absence or inability to act.
as someone's agent
Highlights the role of acting as an authorized representative with specific powers.
for someone's sake
Highlights the motivation of acting out of concern or benefit for another person.
in the name of someone
Implies acting with the authority or permission of another person, sometimes with legal or official connotations.
FAQs
How can I use "on someone's behalf" in a sentence?
You can use "on someone's behalf" to indicate that you are acting as a representative or advocate for another person. For example, "I am writing this letter on my client's behalf."
What are some alternatives to "on someone's behalf"?
Alternatives include "representing someone", "acting for someone", or "in someone's stead". The best choice depends on the specific context.
Is it appropriate to use "on someone's behalf" in informal conversation?
While grammatically correct, "on someone's behalf" is more suited for formal or professional settings. In informal conversations, phrases like "for someone" or "for someone's sake" might be more appropriate.
What's the difference between "on someone's behalf" and "for someone"?
"On someone's behalf" implies a formal representation or authorization to act for another person. "For someone" is more general and can simply indicate doing something to benefit another person without necessarily representing them.
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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