Noun:
1: solid a substance that is solid at room temperature and pressure
2: solidness, solid, solid state 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
3: solid a three-dimensional shape
Adjective:
1: solid, solidified, coagulated, semisolid, solid-state, jelled, jellied, dry, congealed, solid-state, concrete of definite shape and volume; firm; neither liquid nor gaseous; "ice is water in the solid state"
2: solid, good characterized by good substantial quality; "solid comfort"; "a solid base hit"
3: massive, solid entirely of one substance with no holes inside; "a solid block of wood"
4: solid, homogeneous, homogenous of one substance or character throughout; "solid gold"; "carved out of solid rock"
5: solid, unbroken uninterrupted in space; having no gaps or breaks; "a solid line across the page"; "solid sheets of water"
6: substantial, wholesome, satisfying, square, hearty, solid providing abundant nourishment; "a hearty meal"; "good solid food"; "ate a substantial breakfast"; "four square meals a day"
7: solid, substantial, sound, strong of good quality and condition; solidly built; "a solid foundation"; "several substantial timber buildings"
8: firm, hard, solid not soft or yielding to pressure; "a firm mattress"; "the snow was firm underfoot"; "solid ground"
9: solid, cubic, three-dimensional having three dimensions; "a solid object"
10: solid, opaque incapable of being seen through; "solid blackness"
11: sound, solid financially sound; "the bank is solid and will survive this attack"
12: solid, serious of a substantial character and not frivolous or superficial; " work of solid scholarship"; "based on solid facts"
13: solid, self-colored, self-coloured, homogenous, homogeneous of the same color throughout; "solid color"
14: worthy, solid, upstanding, good morally admirable; "a worthy citizen"
15: solid, whole, undiversified, unanimous acting together as a single undiversified whole; "a solid voting bloc"