Open English Wordnet
Nouns
(n)solidmatter that is solid at room temperature and pressure (n)solid, solidness, solid statethe 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 (n)solida three-dimensional object, structurally rigid, usually resistant to changes of shape or volume Adjectives
(s)solidcharacterized by good substantial quality“solid comfort”,
“a solid base hit” (a)solidof definite shape and volume; firm; neither liquid nor gaseous“ice is water in the solid state” (a)solidentirely of one substance with no holes inside“a solid block of wood” (s)solidof one substance or character throughout“solid gold”,
“carved out of solid rock” (s)soliduninterrupted in space; having no gaps or breaks“a solid line across the page”,
“solid sheets of water” (s)solid, strong, substantialof good quality and condition; solidly built“a solid foundation”,
“several substantial timber buildings” (s)firm, solidnot soft or yielding to pressure“a firm mattress”,
“the snow was firm underfoot”,
“solid ground” (s)solidhaving length, breadth and thickness“a cube is a solid figure with six sides” (s)solidimpenetrable for the eye“solid blackness” (s)solidfinancially dependable“the bank is solid and will survive this attack” (s)solidof a substantial character and not frivolous or superficial“work of solid scholarship”,
“based on solid facts” (s)upstanding, solidmeriting respect or esteem“an upstanding member of the community”