act on their behalf

USAGE SUMMARY

"act on their behalf" is a correct and commonly used phrase in written English.
It means to do something on behalf of someone else, usually with their permission or at their request. You can use this phrase in various contexts, such as legal, professional, or personal situations. A few examples are: 1. The lawyer will act on behalf of the client in court. 2. The ambassador was authorized to act on behalf of their government in the peace negotiations. 3. Due to his illness, John's wife had to act on his behalf and sign the contract for him. 4. The committee voted to appoint a representative to act on behalf of the group in the upcoming meeting. 5. I trust my sister to act on my behalf and make the right decisions while I'm away. 6. The charity organization works to act on behalf of underprivileged communities and improve their living conditions. 7. The manager was given power of attorney to act on behalf of the company in all financial matters. 8. The union leader will act on behalf of the workers and negotiate for better wages and benefits. 9. As a guardian, it is my duty to act on behalf of my elderly parents and ensure their well-being. 10. The athlete appointed her coach to.

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

The guidelines say states should help people document citizenship, especially if they are homeless, mentally impaired or physically incapacitated and have no one to act on their behalf.

The New York Times

"The fact that many students reporting 'penetration by force' still feel that they will not be taken seriously or that no one will care or act on their behalf highlights how far we still have to go regarding changing the entire culture around sexual violence," Richards told The Huffington Post. .

Huffington Post

"We must act on their behalf".

The New York Times

"I always ask them if they will permit me to act on their behalf," German says.

The Guardian

The act also recognises that people might need an independent advocate to act on their behalf.

The Guardian

It is up to Sir Gerald to examine is own conscience if he wants to act on their behalf".

Independent

Many women's advocates, however, complain that shelters are needed because women cannot trust the police to act on their behalf.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

Initially SMEs had feared that their liabilities under the 2010 Act would stretch to any corrupt act by someone acting on their behalf.

The Guardian

"What is important is that it is elected by the workers themselves, and it acts on their behalf".

The New York Times

Each member of the e-retail community has their own software agent that acts on their behalf.

Interacting with Computers

These men then acted on their behalf and became their representatives, most commonly known as "community leaders".

BBC

Expert writing Tips

Best practice

When using "act on their behalf", ensure the context clearly indicates who has authorized the action. Clarity prevents ambiguity and reinforces accountability.

Common error

Avoid assuming that you can "act on their behalf" without explicit consent or legal authorization. Always confirm you have the proper mandate to represent them.

Linguistic Context

The phrase "act on their behalf" functions as a verbal phrase indicating representation or agency. It describes the action of taking steps or making decisions for someone else. As Ludwig AI indicates, this phrase is grammatically correct and used frequently.

Expression frequency: Very common

Frequent in

News & Media

39%

Science

33%

Formal & Business

28%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "act on their behalf" is a grammatically correct and very common expression signifying representation or agency. As Ludwig AI confirms, it's widely used across various contexts, including news, science, and formal business settings. The phrase implies authorization to perform actions or make decisions for another party. Related phrases include "represent their interests" and "advocate for them", each carrying slightly different nuances. When employing "act on their behalf", ensure clarity regarding the scope and source of authority to prevent misinterpretations. The frequency of its use, coupled with its presence in authoritative sources like The New York Times and The Guardian, underscores its importance in effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

work on their behalf

Emphasizes the effort and labor involved in supporting them.

represent their interests

Focuses on advocating for their interests, possibly in negotiations or discussions.

be their representative

Denotes a formal position of representing their views or needs.

advocate for them

Implies public support or defense of their cause or position.

serve as their proxy

Highlights the formal role of standing in for them, often in legal or official contexts.

speak for them

Focuses on voicing their opinions or concerns, especially when they cannot do so themselves.

intercede for them

Implies intervening on their behalf to resolve a dispute or problem.

stand up for them

Suggests defending them against opposition or injustice.

manage their matters

Focuses on the handling of their business, affairs, or concerns.

take care of their affairs

Highlights managing their responsibilities or business, often due to incapacity.

FAQs

How can I use "act on their behalf" in a sentence?

You can use "act on their behalf" to indicate representing someone's interests or taking actions for them. For example, "The lawyer will "act on their behalf" in court", or "A parent may need to "act on their behalf" if a child is unable to make decisions".

What's a formal alternative to "act on their behalf"?

A formal alternative is "serve as their proxy". This term is often used in legal or official contexts to denote a formal role of standing in for someone.

What's the difference between "advocate for them" and "act on their behalf"?

"Advocate for them" implies public support or defense of their cause or position, while "act on their behalf" can encompass a broader range of actions taken to represent their interests, not necessarily public advocacy.

When should I use "act on their behalf" instead of "work on their behalf"?

Use "act on their behalf" when the action involves formal representation or a specific mandate. Use "work on their behalf" when emphasizing the effort and labor involved in supporting them.