1. A suggestion or plan that is not based on good sense or sound judgment; an offer that is excessive, unfair, or impossible to accept
The salary offer was an unreasonable proposal given the job responsibilities.
A oferta de salário era uma proposta irrazoável considerando as responsabilidades do cargo.
2. A request or demand that goes beyond what is acceptable or practical
His request for a 50% discount was an unreasonable proposal.
Seu pedido de um desconto de 50% era uma proposta irrazoável.