Meaning Of Vapor

n.

Any substance in the gaseous, or aeriform, state, the condition of which is ordinarily that of a liquid or solid.
n.

In a loose and popular sense, any visible diffused substance floating in the atmosphere and impairing its transparency, as smoke, fog, etc.
n.

Wind; flatulence.
n.

Something unsubstantial, fleeting, or transitory; unreal fancy; vain imagination; idle talk; boasting.
n.

An old name for hypochondria, or melancholy; the blues.
n.

A medicinal agent designed for administration in the form of inhaled vapor.
n.

To pass off in fumes, or as a moist, floating substance, whether visible or invisible, to steam; to be exhaled; to evaporate.
n.

To emit vapor or fumes.
n.

To talk idly; to boast or vaunt; to brag.
v. t.

To send off in vapor, or as if in vapor; as, to vapor away a heated fluid.