1. A reasonable, acceptable, or respectable offer or suggestion that meets minimum standards of quality or fairness
After weeks of negotiation, they finally made a decent proposal for the contract.
Após semanas de negociação, eles finalmente fizeram uma proposta decente para o contrato.
2. An honorable or respectable marriage proposal
He presented her with a decent proposal, down on one knee with a ring.
Ele lhe fez uma proposta decente de casamento, de joelho com um anel.