the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
[ Syn: gaseous state ]
a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
[ Syn: gasoline , gasoline , gasolene , gasolene , petrol , petrol ]
a state of excessive gas in the alimentary canal
[ Syn: flatulence , flatulency ]
a pedal that controls the throttle valve; he stepped on the gas
[ Syn: accelerator , accelerator pedal , gas pedal , throttle , gun ]
a fossil fuel in the gaseous state; used for cooking and heating homes
[ Syn: natural gas ]