1. Nervous debility, when a variety of strange images float in the brain, or appear as if visible.

2. An invisible elastic fluid, rendered aeriform by heat, and capable of being condensed, or brought back to the liquid or solid state, by cold; a visible fluid floating in the atmosphere and impairing its transparency, as a fog; mental fume; vain imagination; unreal fancy; something unsubstantial and transitory.

3. To pass off in fumes; to evaporate; to bully; to vaunt; to brag.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• vabor,
• vaious,
• vapon,
• apoor,
• vavor,
• papou,
• vaiours,
• ypour,
• vapore,
• rappour,
• repour,
• variour,
• visour,
• rapour,
• vador,
• vapoor,
• vaport,
• vapor,
• vaopur,
• vAPAR

• vavra,
• vapor.

The adverb form of "vapour" is "vapourously" or "vapourously".

The adjective form of the word "vapour" is "vaporous".

The plural of the "vapour" can be the "vapours".

The singular of the "vapour" can be the "vapour".