1. A comprehensive and detailed plan designed to achieve a long-term goal or objective
The company revealed its master plan for expanding into European markets over the next five years.
A empresa revelou seu plano mestre para expandir para os mercados europeus nos próximos cinco anos.
2. A scheme or strategy, often implying a clever or intricate design
The villain's master plan was finally exposed at the end of the movie.
O plano mestre do vilão foi finalmente exposto no final do filme.
3. In urban planning, a comprehensive development plan for a city or region
The city council approved the master plan for downtown revitalization.
O conselho municipal aprovou o plano mestre para a revitalização do centro.