gas
gas /ˈgæs/
noun
-
()
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
(
gaseous state
, gas
)
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
The mechanic refueled the car with gas.
The mechanic refueled the car with gas.
-
()
A fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
(
gas
)
a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
Oxygen is a gas necessary for respiration.
Oxygen is a gas necessary for respiration.
-
()
[ N. American]
A volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
(
gasolene
[ N. American] , petrol
[British] , gasoline
[ N. American] , gas
[ N. American] )
a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
The price of petrol has increased by 10 cents per liter this week
The price of petrol has increased by 10 cents per liter this week
-
()
[ N. American]
A pedal that controls the throttle valve
(
accelerator pedal
, gas pedal
[ N. American] , gun
, accelerator
, gas
[ N. American] , throttle
)
a pedal that controls the throttle valve
He stepped on the gas
he stepped on the gas
-
()
A state of excessive gas in the alimentary canal
(
flatulence
, flatulency
, gas
)
a state of excessive gas in the alimentary canal
-
A fossil fuel in the gaseous state; used for cooking and heating homes
(
gas
, natural gas
)
a fossil fuel in the gaseous state; used for cooking and heating homes
verb
-
()
Attack with gas; subject to gas fumes
(
gas
)
attack with gas; subject to gas fumes
The despot gassed the rebellious tribes
The despot gassed the rebellious tribes
-
Show off
(
blow
, gas
, gasconade
, bluster
, brag
, shoot a line
, swash
, tout
, vaunt
, boast
)
show off
He liked to boast about his achievements to his friends.
He liked to boast about his achievements to his friends.