Definition, Meaning & Synonyms
gas
Noun
/ɡæs/
Definition
A substance in a state that has no fixed shape and takes the shape of its container.
Examples
- The balloon filled up with gas.
- Natural gas is commonly used for heating.
- When heated, the gas expanded rapidly.
Meaning
In chemistry, gas refers to one of the states of matter, in which particles are widely spaced and move freely, resulting in low density and high compressibility.
Synonyms
- vapor
- aerosol
- fume
