gas
1 of 3noun/gæs/
Forms:gases
1
the state of a substance that is neither solid nor liquid
A2Learn more on Wikipedia- The gas in the balloon expanded as it was heated by the sun.
- The scientist studied the properties of various gases in the laboratory.
- The gas emitted by certain chemicals can be harmful to the environment if not properly controlled.
- Carbon dioxide is a greenhouse gas that contributes to climate change.
- She felt dizzy after inhaling the toxic gas released from the factory.
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2
a flammable gas used mainly as a fuel
A2Learn more on Wikipedia- Gas is often cheaper than electricity for heating homes.
- Many houses are heated with gas during the winter months.
- Our kitchen stove uses natural gas for cooking.
- Some cars are powered by gas instead of gasoline.
- We had to call the gas company because we smelled a gas leak.
Synonyms:
3
a pedal that controls the throttle valve
4
a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
5
a state of excessive gas in the alimentary canal
Synonyms: