
Solid - Wikipedia
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 Definition & Meaning - Merriam-Webster
The meaning of SOLID is being without an internal cavity. How to use solid in a sentence.
What Is a Solid? Definition and Examples in Science
Oct 19, 2020 · Because its particles are packed close together, a solid is rigid, doesn’t flow, and isn’t easily compressed. A solid is defined as a state of matter with a definite shape and volume.
Solid | Definition & Facts | Britannica
Jan 31, 2026 · 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, Properties, Types, and Examples
It comprises particles such as atoms, ions, or molecules, packed closely together and held in fixed positions by intermolecular forces. This tight arrangement gives solids a definite shape and …
SOLID | English meaning - Cambridge Dictionary
SOLID definition: 1. hard or firm, keeping a clear shape: 2. completely hard or firm all through an object, or…. Learn more.
SOLID definition in American English | Collins English Dictionary
A solid is a substance that stays the same shape whether it is in a container or not. Solids turn to liquids at certain temperatures.
Solid - Definition, Meaning & Synonyms | Vocabulary.com
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.
solid - WordReference.com Dictionary of English
having the interior completely filled up: a piece of solid rock. Mathematics having the three dimensions of length, breadth, and thickness: A cube is a solid figure. (of the parts that …
SOLID Design Principles Explained: Building Better Software ...
Jun 11, 2025 · SOLID principles are critically important in object-oriented programming because they directly address common challenges in software development, such as rigidity, fragility, …