: a geometric figure or element (as a cube or a sphere) having three dimensions. : a solid substance : a substance that keeps its size and shape. : possessing or characterized by the …

2020年10月19日 · A solid is defined as a state of matter with a definite shape and volume. In contrast, liquids can change shapes, while gases can change both shape and volume. The …

2024年12月19日 · Solid, one of the three basic states of matter, the others being liquid and gas. A solid forms from liquid or gas because the energy of atoms decreases when the atoms take up …

SOLID definition: 1. hard or firm, keeping a clear shape: 2. completely hard or firm all through an object, or…. Learn more.

SOLID meaning: 1 : firm or hard not having the form of a gas or liquid; 2 : having no space inside not hollow

SOLID meaning: 1. hard and firm without holes or spaces, and not liquid or gas: 2. strong and not easily broken…. Learn more.

A solid, as opposed to a liquid or gas, has a size and shape to it. It doesn't flow like water or disappear into the air. At first glance, solid appears to be a simple word, but it really offers …