gas
/ɡæs/noun
Definitions
Matter in a state intermediate between liquid and plasma that can be contained only if it is fully surrounded by a solid (or in a bubble of liquid) (or held together by gravitational pull); it can condense into a liquid, or can (rarely) become a solid directly.
Example: A lot of gas had escaped from the cylinder.
Synonyms:vapor / vapourA chemical element or compound in such a state.
Example: The atmosphere is made up of a number of different gases.
A flammable gaseous hydrocarbon or hydrocarbon mixture (typically predominantly methane) used as a fuel, e.g. for cooking, heating, electricity generation or as a fuel in internal combustion engines in vehicles.
Example: Gas-fired power stations have largely replaced coal-burning ones.
A hob on a gas cooker.
Example: She turned the gas on, put the potatoes on, then lit the oven.
verb
Definitions
To kill with poisonous gas.
To talk in a boastful or vapid way; chatter.
To impose upon by talking boastfully.
To emit gas.
Example: The battery cell was gassing.