Pronunciation: /ˈɡæsiəs/
adjective describing something in the form of gas
A1 The balloon was filled with gaseous helium.
A2 When water boils, it turns into a gaseous state.
B1 The scientist studied the properties of various gaseous compounds.
B2 The gaseous emissions from the factory were causing environmental concerns.
C1 The astronaut wore a suit to protect against exposure to gaseous substances in space.
C2 The laboratory conducted experiments on the behavior of gaseous elements under extreme pressure.
formal The gaseous state of matter is characterized by molecules that are spread far apart and move freely.
informal The room smelled bad because of some gaseous substance leaking from the pipes.
slang I can't stand the gaseous fumes coming from that factory, they stink!
figurative His ideas were like gaseous clouds, floating around with no substance or direction.
gaseous
gaseous
more gaseous
most gaseous
is gaseous
will be gaseous
has been gaseous
is being gaseous
gaseous
gaseous
to be gaseous
gaseously
gaseous