pro bono

Or pro-bon·o

[proh boh-noh]

adjective

1. (of legal work) without charge to the client.

   The firm offers pro bono legal services. He took the case pro bono.

Word History and Origins

Origin of pro bono¹

First recorded in 1720–30, pro bono is from Latin prō bonō “for (the) good, rightly, morally”