noun
- a person or organization that sponsors something jointly with another
verb
- to sponsor something jointly with another person or organization
Examples
- The two companies agreed to cosponsor the annual charity event.
- Several senators became cosponsors of the new education bill.
- Local businesses will cosponsor the youth sports league this year.
- She was listed as a cosponsor of the research project.
- The museum and the university decided to cosponsor the exhibition.
- Multiple organizations cosponsored the community festival.