›MARKETINGto provide money for a television or radio programme, website, sports event, or other activity in exchange for advertising: We found a major shoe manufacturer that would like to sponsor the series.The event was sponsored by several local businesses.
›GOVERNMENTif someone in a position of authority sponsors a new idea, especially a law, they give it their support: Six Senators originally sponsored the bill.
›to give money to support a person, organization, or activity: We sponsor children in developing countries.