1. A clear, distinct boundary or edge of an object or shape with sharp, precise limits
The photograph has a well-defined outline of the mountain against the sunset.
A fotografia tem um contorno bem definido da montanha contra o pôr do sol.
2. A clearly articulated or precisely delineated structure, plan, or concept
The project proposal has a well-defined outline of all deliverables.
A proposta do projeto tem um contorno bem definido de todos os entregáveis.