Dictionary
behalf
noun be·half \bi-ˈhaf, -ˈhäf, bē-\
Definition of BEHALF
— on behalf of or in behalf of
: in the interest of; also : as a representative of
See behalf defined for English-language learners
See behalf defined for kids
Usage Discussion of BEHALF
A body of opinion favors in with the “interest, benefit” sense of behalf and on with the “support, defense” sense. This distinction has been observed by some writers but overall has never had a sound basis in actual usage. In current British use, on behalf (of) has replaced in behalf (of); both are still used in American English, but the distinction is frequently not observed.
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Origin of BEHALF
Middle English, from by + half half, side
First Known Use: 14th century
Rhymes with BEHALF
IN BEHALF OF Defined for Kids
behalf
noun be·half \bi-ˈhaf, -ˈhäf\
Definition of BEHALF for Kids
: a person's interest or support <He argued in my behalf.>
— on behalf of or in behalf of
1
: in the interest of <I speak in behalf of my friend.>
2
: as a representative of <I accepted the award on behalf of the whole class.>
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