Evaporation
Part of speech: noun
Definition: The process of a liquid converting to the gaseous state. The process in which all or a portion of liquid (in a container) is turned into vapour, in order to increase the concentration of solid matter in the mixture. That which is evaporated; vapour.
Vapor
Part of speech: noun
Definition: 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.
Part of speech: verb
Definition: To become vapor; to be emitted or circulated as vapor.To turn into vapor.To use insubstantial language; to boast or bluster.