Vapour

usgb/ˈveɪpər/Volume
Left Definition 1 of 2Right
LampPro Tip 1/3
Change of StatePlay
The term 'vapour' is used when a substance changes from solid or liquid to gas. SlideThe boiling kettle released a stream of vapour.
LampPro Tip 2/3
Visible GasPlay
'Vapour' often refers to gas that you can see, like steam or fog. SlideThe cold air turned his breath into a vapour.
LampPro Tip 3/3
Not Always WaterPlay
While it's often water, 'vapour' can be any liquid or solid turned gas. SlideGasoline vapour can be highly flammable.