behalf: meaning, definition, pronunciation and examples
B2Formal to neutral
Quick answer
What does “behalf” mean?
Representing or in the interests of a person, group, or cause.
Audio
Pronunciation
Definition
Meaning and Definition
Representing or in the interests of a person, group, or cause.
Acting as a representative, agent, or advocate for another; done for the benefit, support, or defence of someone/something.
Dialectal Variation
British vs American Usage
Differences
British English uses 'on behalf of' almost exclusively. American English may occasionally use the archaic 'in behalf of' in very formal or legal contexts to mean 'for the benefit of', but 'on behalf of' is standard in both varieties.
Connotations
In both varieties, the word carries formal or official connotations. It implies a degree of responsibility or authorisation.
Frequency
Slightly more frequent in American English in certain formal/business registers, but overall usage is comparable.
Grammar
How to Use “behalf” in a Sentence
on behalf of + NP (person/organisation)on + possessive determiner + behalf (e.g., on my behalf)Vocabulary
Collocations
Usage
Meaning in Context
Business
Used in formal correspondence and meetings: 'I am writing on behalf of the board.'
Academic
Used to acknowledge institutional support: 'This research was conducted on behalf of the university.'
Everyday
Used in polite social contexts: 'She collected the award on his behalf.'
Technical
Common in legal and diplomatic language denoting authorised representation.
Vocabulary
Synonyms of “behalf”
Strong
Neutral
Weak
Vocabulary
Antonyms of “behalf”
Watch out
Common Mistakes When Using “behalf”
- Using 'in the behalf of' (incorrect preposition combination).
- Using 'behalf' without a preposition (e.g., 'I spoke behalf the team').
- Confusing 'on behalf of' with 'instead of' when no representation is involved.
FAQ
Frequently Asked Questions
Traditionally, 'on behalf of' meant 'as a representative of', while 'in behalf of' meant 'for the benefit of'. In modern English, 'on behalf of' is used for both meanings, and 'in behalf of' is archaic and rarely used.
No, 'behalf' is a noun but is almost never used alone. It is almost exclusively found in the prepositional phrases 'on behalf of' or 'on [my/your/etc.] behalf'.
It is neutral to formal. It is standard in business, legal, and official contexts. In very casual speech, people might use 'for me' or 'for us' instead.
The 'h' is pronounced. It is /bɪˈhɑːf/ (UK) or /bɪˈhæf/ (US). It is not silent like in 'hour' or 'honour'.
Representing or in the interests of a person, group, or cause.
Phrases
Idioms & Phrases
- “on someone's behalf”
- “go to bat for someone (idiomatic synonym)”
Learning
Memory Aids
Mnemonic
Think: 'BE HALF' of someone else – you are acting as half of them, representing their interests.
Conceptual Metaphor
REPRESENTATION IS STANDING IN ANOTHER'S PLACE / BENEFIT IS A GIVEN OBJECT (acting on their behalf).
Practice
Quiz
Which phrase is grammatically correct and most common?