
SOLID Definition & Meaning - Merriam-Webster
The meaning of SOLID is being without an internal cavity. How to use solid in a sentence.
Solid - Wikipedia
Solid is a state of matter in which atoms are closely packed and are difficult to move past each other. Solids resist compression, expansion, or external forces that would alter its shape, with …
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 · A solid forms from liquid or gas because the energy of atoms decreases when the atoms take up a relatively ordered, three-dimensional structure. Solids exhibit certain …
Solid - definition of solid by The Free Dictionary
1. Without a break or opening; completely or continuously: The theater was booked solid for a month. 2. As a whole; unanimously: The committee voted solid for the challenger.
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 - WordReference.com Dictionary of English
Physics having relative firmness, coherence of particles, or persistence of form, as matter that is not liquid or gaseous: solid particles suspended in a liquid.
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 - Wiktionary, the free dictionary
Jan 20, 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 …