gaseous
/ˈɡæsiəs/
adjective
- In the form of a gas; not solid or liquid.
- When water boils, it changes from a liquid to a gaseous state.
- The factory released a gaseous cloud that drifted over the town.
- The planet Jupiter is mostly made of gaseous hydrogen and helium.
- Lacking substance or solidity; vague or empty.
- The report was so gaseous that no one could figure out what it actually said.
- She dismissed his arguments as gaseous nonsense.
- His speech was full of gaseous promises that meant nothing.