1. A proposed answer or resolution to a problem that is not feasible, efficient, or realistic to implement in practice
The engineer dismissed the proposal as an impractical solution that would cost too much and take years to implement.
O engenheiro descartou a proposta como uma solução impraticável que custaria muito e levaria anos para implementar.
2. An approach to solving a problem that lacks consideration for real-world constraints, resources, or circumstances
Suggesting we build a bridge without funding is an impractical solution to our transportation problem.
Sugerir que construamos uma ponte sem financiamento é uma solução impraticável para nosso problema de transporte.