›MARKETINGa company or organization that provides money for a television or radio programme, website, sports event, or other activity in exchange for advertising: And now a word from our sponsors.We are grateful to our corporate sponsors for making this event free to the public.
›GOVERNMENTsomeone in a position of authority who gives their support to a new idea, especially a new law: The bill is sponsored by one Democrat and one Republican.
›someone who supports a person, organization, or activity by giving money: We encourage our employees to become sponsors of participants in the charity run.