Definition of "Solid" :

noun: a three-dimensional shape

noun: the state in which a substance has no tendency to flow under moderate stress; resists forces (such as compression) that tend to deform it; and retains a definite size and shape

noun: matter that is solid at room temperature and pressure

adjective: uninterrupted in space; having no gaps or breaks

"A solid line across the page."

adjective: impenetrable for the eye

"Solid blackness."

adjective: having three dimensions

"A cube is a solid figure with six sides."

adjective: acting together as a single undiversified whole

"A solid voting bloc."

adjective: characterized by good substantial quality

"Solid comfort."

adjective: not soft or yielding to pressure

"Solid ground."

adjective: of one substance or character throughout

"Solid gold."

adjective: of the same color throughout

"Solid color."

adjective: meriting respect or esteem

adjective: of a substantial character and not frivolous or superficial

"Work of solid scholarship."

adjective: of definite shape and volume; firm; neither liquid nor gaseous

"Ice is water in the solid state."

adjective: entirely of one substance with no holes inside

"A solid block of wood."

adjective: financially sound

"The bank is solid and will survive this attack."

adjective: of good quality and condition; solidly built

"A solid foundation."

adjective: providing abundant nourishment

"Good solid food."