- a cube is a solid figure with six sides.
- a firm mattress.
- a hearty meal.
- a solid base hit.
- a solid block of wood.
- a solid foundation.
- a solid line across the page.
- a solid voting bloc.
- an upstanding member of the community.
- ate a substantial breakfast.
- based on solid facts.
- carved out of solid rock.
- four square meals a day.
- good solid food.
- ice is water in the solid state.
- several substantial timber buildings.
- solid blackness.
- solid color.
- solid comfort.
- solid gold.
- solid ground.
- solid sheets of water.
- the bank is solid and will survive this attack.
- the snow was firm underfoot.
- work of solid scholarship.