Meaning & use

on behalf of

preposition·Everydayformal

Last updated

UK/ɒn bɪˈhɑːf ɒv/
US/ɑːn bɪˈhæf əv/

Meanings

  1. prepositionfixed phrase

    Acting as the representative of someone, or with their permission, so that your action counts as theirs.

    Grammar: Followed by a person or group: speak on behalf of the team.

    Patterns

    • on behalf of someone
    • do something on behalf of someone

    I am writing on behalf of the whole class.

    She accepted the award on behalf of her late father.

    The lawyer signed the letter on behalf of his client.

  2. prepositionfixed phrase

    For the benefit of someone or something, as a way of supporting them.

    Grammar: Usually follows a verb like campaign or work: campaign on behalf of refugees.

    Patterns

    • work on behalf of something

    Volunteers raised funds on behalf of the local shelter.

    He lobbied on behalf of small farmers.

    The charity works on behalf of children in hospital.

Common combinations

speak on behalf of
I cannot speak on behalf of the whole department.
sign on behalf of
She signed the contract on behalf of the company.
act on behalf of
A lawyer may act on behalf of a client.
apologize on behalf of
He apologized on behalf of the airline.
thank someone on behalf of
I thank you on behalf of everyone here.

Synonyms and how they differ

for
For is simpler and less formal, but is less clear that you are officially representing someone.
in place of
This suggests substitution, whereas on behalf of suggests representation.
representing
Representing is a participle that works as a verb, while on behalf of is a prepositional phrase.

Opposites

Word family

behalf noun
the interest or part of someone, used only in set phrases

Commonly confused: on behalf of or on the behalf of? on behalf of or in behalf of?

on behalf of vs on the behalf of

Adding the is a common error; the correct fixed phrase is on behalf of.

on behalf of vs in behalf of

This mostly American variant means for the benefit of, and many writers use on behalf of for both senses.

Practice

The manager signed the paper ___ the company.

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