Solid-state physics is the study of rigid matter, or solids, through methods such as solid-state chemistry, quantum mechanics, crystallography, electromagnetism, and metallurgy.

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 a relatively …

The meaning of SOLID is being without an internal cavity. How to use solid in a sentence.

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

A solid is one of the fundamental states of matter, along with liquid and gas. It comprises particles such as atoms, ions, or molecules, packed closely together and held in fixed positions by …

Without a break or opening; completely or continuously: The theater was booked solid for a month.

Jan 6, 2026 · solid (comparative more solid or solider, superlative most solid or solidest) (of an object or substance) That can be picked up or held, having a texture, and usually firm. Unlike a …