2. (noun)solid, solidness, 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
1. (adjective)solid reliable and able to be trusted a solid investment; a solid password to protect your computer; solid information you can trust
2. solid strong, well-built, and safe The foundation of the house looks solid.
3. solid (of a shape) having height, depth and width, not flat a solid cube
4. solid (of a color or line) continuous, unbroken Do you prefer the solid blue curtains or the stripes?; It'll print a solid line across the page.
5. (noun)solid a hard substance, not liquid or gas Is glass a liquid or a solid?
6. solid a shape that has height, depth and width and is not flat ***a solid with six sides
Definition of 'solid'
Webster Dictionary
1. (adj)solid having the constituentparts so compact, or so firmly adhering, as to resist the impression or penetration of other bodies; having a fixed form; hard; firm; compact; -- opposed to fluid and liquid or to plastic, like clay, or to incompact, likesand
2. (adj)solid not hollow; full of matter; as, a solidglobe or cone, as distinguished from a hollow one; not spongy; dense; hence, sometimes, heavy
3. (adj)solid having all the geometrical dimensions; cubic; as, a solidfoot contains 1,728 solid inches
4. (adj)solid firm; compact; strong; stable; unyielding; as, a solid pier; a solid pile; a solidwall
5. (adj)solid applied to a compoundword whose parts are closely united and form an unbroken word; -- opposed to hyphened
6. (adj)solid fig.: Worthy of credit, trust, or esteem; substantial, as opposed to frivolous or fallacious; weighty; firm; strong; valid; just; genuine