1. An ambitious or elaborate scheme or strategy, often involving multiple steps or a long-term vision
The company's grand plan is to expand into 50 new markets within five years.
O grande plano da empresa é expandir para 50 novos mercados em cinco anos.
2. A comprehensive or overarching design or project that is intended to accomplish something significant
Her grand plan for the renovation involved completely redesigning the interior.
Seu grande plano para a renovação envolveu redesenhar completamente o interior.