1. A suggestion, plan, or offer that generates debate, disagreement, or strong differing opinions
The government's proposal to increase taxes became a controversial proposal among citizens.
A proposta do governo de aumentar impostos se tornou uma proposta polêmica entre os cidadãos.
2. A formal suggestion for action that is likely to provoke argument or dispute
The university's controversial proposal to change admission criteria sparked heated discussions.
A proposta polêmica da universidade para mudar os critérios de admissão provocou discussões acaloradas.