behalf

noun

be·​half bi-ˈhaf How to pronounce behalf (audio)
-ˈhäf,
bē-
: interest, benefit
also : support, defense
argued in his behalf
On Behalf of vs. in Behalf of: Usage Guide

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.

Phrases
on behalf of or in behalf of
: in the interest of
also : as a representative of
I wrote the letter on behalf of my client.

Examples of behalf in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Joshi, who worked as Deputy Mayor of Operations, reportedly sent a joint statement on behalf of the deputies in an email to agency commissioners. Rebecca Schneid, TIME, 17 Feb. 2025 Operating 161 accredited schools for children of military families, the Department of Defense Education Activity oversees the management of educational programs serving pre-K through 12th grade on behalf of the Department of Defense, according to the official DoDEA website. Edward Segarra, USA TODAY, 17 Feb. 2025 That temporary restraining order came one day after a federal judge in Baltimore temporarily blocked the executive order in response to a separate lawsuit filed on behalf of families with transgender or nonbinary children. Josh Hammer, Newsweek, 17 Feb. 2025 Although Ross is not nominated for Best Director at the Oscars, he is nominated for Best Adapted Screenplay alongside Joslyn Barnes, who is also one of the producers nominated for Best Picture on behalf of the film. Marcus Jones, IndieWire, 16 Feb. 2025 See all Example Sentences for behalf 

Word History

Etymology

Middle English, from by + half half, side

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of behalf was in the 14th century

Dictionary Entries Near behalf

Cite this Entry

“Behalf.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/behalf. Accessed 22 Feb. 2025.

Kids Definition

behalf

noun
be·​half bi-ˈhaf How to pronounce behalf (audio)
-ˈhȧf
: useful aid : support
spoke in my behalf

More from Merriam-Webster on behalf

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