1. A wall constructed as a continuous mass of material (brick, stone, concrete) without cavities or hollow spaces
The building's solid wall provides excellent sound insulation.
A parede sólida do edifício oferece excelente isolamento acústico.
2. In architecture and construction, a wall that is load-bearing and made entirely of masonry or similar solid material
They knocked down a solid wall to create an open living space.
Eles demoliram uma parede sólida para criar um espaço de estar aberto.