0 consisting of or filled with vapour (= gas or extremely small drops of liquid that result from the heating of a liquid or solid):
Hundreds of companies raised massive amounts of cash for vaporous plans without a penny of earnings, and then crashed.
Grand political statements tend towards the vaporous and the Constitution is no exception.
Like Joyce and Rilke, Proust came of age during that vaporous movement known as symbolism.
She showed a series of paintings of interiors in which she used thinned paint to create vaporous after-images.
She describes doom-filled messages hidden beneath old wallpaper and vaporous apparitions lurking in dusty rooms.
Probably it's actually hanging your head over the vaporous fumes that eases the nasal passages.
Tears like the vaporous steam forming on a cooling glass well up in my eyes.
Summer heat turns car exhaust, industrial emissions and other vaporous toxins into a lung-searing haze.