What is the meaning of Vapor?

Cloudy diffused matter such as mist, steam or fumes suspended in the air.

The gaseous state of a substance that is normally a solid or liquid.

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

Any medicinal agent designed for administration in the form of inhaled vapour.

Hypochondria; melancholy; the blues; hysteria, or other nervous disorder.

Wind; flatulence.

To become vapor; to be emitted or circulated as vapor.

To turn into vapor.

To emit vapor or fumes.

To use insubstantial language; to boast or bluster.

To give (someone) the vapors; to depress, to bore.

steamboat, steamship

steam engine; steam locomotive

vapor

vapor, steam

vapor

ship, steamer

steam, exhalation, vapour; smoke

warm exhalation, warmth, heat

ardour of love, warmth

Alternative form of vapour

Alternative form of vapeur

vapor, steam

vapor / vapour

boat, ship

steam, vapor (water vapor)

steamboat

Source: wiktionary.org