1. A plan that lacks clarity, detail, or clear definition; an unclear or poorly thought-out scheme or intention
We have only a hazy plan for the weekend, so we might change it depending on the weather.
Temos apenas um plano vago para o fim de semana, então podemos mudá-lo dependendo do tempo.
2. An idea or strategy that is not well-defined or specific in its details
The company's hazy plan to expand internationally raised concerns among investors.
O plano vago da empresa para expandir internacionalmente levantou preocupações entre os investidores.