1. A proposal or recommendation that is not feasible, realistic, or suitable for practical implementation
His impractical suggestion to build a bridge across the ocean was dismissed by the engineers.
Sua sugestão impraticável de construir uma ponte através do oceano foi rejeitada pelos engenheiros.
2. An idea that lacks consideration for real-world constraints, costs, or consequences
The committee received many impractical suggestions for cutting the budget.
O comitê recebeu muitas sugestões impraticáveis para reduzir o orçamento.