· characterized by good substantial quality; "solid comfort"; "a solid base hit"

· of definite shape and volume; firm; neither liquid nor gaseous; "ice is water in the solid state"

Antonym(s): liquid, gaseous

· entirely of one substance with no holes inside; "a solid block of wood"

Antonym(s): hollow

· of one substance or character throughout; "solid gold"; "carved out of solid rock"

· uninterrupted in space; having no gaps or breaks; "a solid line across the page"; "solid sheets of water"

· providing abundant nourishment; "a hearty meal"; "good solid food"; "ate a substantial breakfast"; "four square meals a day"

Synonym(s): hearty, satisfying, square, substantial

· of good quality and condition; solidly built; "a solid foundation"; "several substantial timber buildings"

Synonym(s): strong, substantial

· not soft or yielding to pressure; "a firm mattress"; "the snow was firm underfoot"; "solid ground"

Synonym(s): firm

· having three dimensions; "a cube is a solid figure with six sides"

· impenetrable for the eye; "solid blackness"

· financially sound; "the bank is solid and will survive this attack"

· of a substantial character and not frivolous or superficial; "work of solid scholarship"; "based on solid facts"

· meriting respect or esteem; "an upstanding member of the community"

Synonym(s): upstanding

· of the same color throughout; "solid color"

Synonym(s): self-colored, self-coloured

· acting together as a single undiversified whole; "a solid voting bloc"

Synonym(s): unanimous, whole