a solid is a solid because the molecules that are in the object are closely compact with each other. they do not move but the do vibrate.
A solid is more compact.
stable, fixed, compact, hard, trustworthy
compact disk
it is so compact it can not spread out like a liquid
Cancellous tissue has spaces inside it, like a honeycomb. Compact tissue is solid and dense with no visible spaces.
Well, all I know is that they are both not completely solid. You might already know that spongy bone isn't solid, but you might not know that compact bone isn't completely solid either, it just looks that way. It has tiny canals running through it.
Solid, strong, tough, dense, rigid, firm and compact
Solid core, compact nucleus.
A pencil is a solid object.
Generally the solid phase is more compact.
securely fixed; solid, compact; steady; resolute and smooth surface