We found 3 dictionaries that define the word on someone's behalf:

General (2 matching dictionaries)

1. on someone's behalf: Merriam-Webster
2. on someone's behalf, on someones behalf: Dictionary.com

Miscellaneous (1 matching dictionary)

3. on someone's behalf: Idioms

▸ Words similar to on someone's behalf ▸ Usage examples for on someone's behalf ▸ Idioms related to on someone's behalf ▸ Wikipedia articles (New!) ▸ Words that often appear near on someone's behalf ▸ Rhymes of on someone's behalf ▸ Invented words related to on someone's behalf