1. A plan, proposal, or undertaking that generates disagreement, debate, or public dispute due to its contentious nature or opposing viewpoints
The new dam project is a controversial project that has divided environmentalists and engineers.
O projeto da nova barragem é um projeto controverso que dividiu ambientalistas e engenheiros.
2. An initiative or scheme that is subject to criticism or objection from various stakeholders or the public
The government's healthcare reform is a controversial project that sparked heated debates.
A reforma de saúde do governo é um projeto controverso que provocou debates acalorados.