1. A collaborative undertaking or planned endeavor shared by two or more parties, organizations, or individuals working toward a common goal
The two companies launched a joint project to develop new technology.
As duas empresas lançaram um projeto comum para desenvolver nova tecnologia.
2. A shared initiative or plan that involves mutual participation and responsibility
Our university and theirs are working on a joint research project.
Nossa universidade e a deles estão trabalhando em um projeto comum de pesquisa.