gas
nounUK /ɡæs/
US /ɡæs/
Gas is a kind of air that you cannot see, like the air in a balloon.
The balloon is filled with gas.
OTHER MEANINGS
2. Fuel used in cars and other vehicles.
We stopped at the station to buy gas.
3. A substance like the gas used for cooking and heating.
She turned on the gas to cook dinner.
4. To talk a lot about things that are not important.
They spent the afternoon gassing about football.