adjective
- existing in the state of a gas; not solid or liquid.
- pertaining to or having the characteristics of gas.
- Informal. lacking firmness or solidity; uncertain; not definite.
- gassy(defs 1, 3).
adjective
- of, concerned with, or having the characteristics of a gas
adj.
- Of, relating to, or existing as a gas.
- Full of or containing gas; gassy.
- One of four main states of matter, composed of molecules in constant random motion. Unlike a solid, a gas has no fixed shape and will take on the shape of the space available. Unlike a liquid, the intermolecular forces are very small; it has no fixed volume and will expand to fill the space available.