gas
/ɡæs/
noun
Meaning
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.
"A lot of gas had escaped from the cylinder."
A chemical element or compound in such a state.
"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.
"Gas-fired power stations have largely replaced coal-burning ones."
A hob on a gas cooker.
"She turned the gas on, put the potatoes on, then lit the oven."
Methane or other waste gases trapped in one's belly as a result of the digestive process.
"My tummy hurts so bad, I have gas."
A humorous or entertaining event or person.
"He is such a gas!"
Frothy talk; chatter.
A fastball.
"The closer threw him nothing but gas."
Arterial or venous blood gas.
Marijuana, typically of high quality.
Synonyms
verb
Meaning
To kill with poisonous gas.
To talk in a boastful or vapid way; chatter.
To impose upon by talking boastfully.
To emit gas.
"The battery cell was gassing."
To impregnate with gas.
"to gas lime with chlorine in the manufacture of bleaching powder"
To singe, as in a gas flame, so as to remove loose fibers.
"to gas thread"