Definition of vapor

Definition of vapor
  1. vapor Noun Cloudy diffused matter such as mist, steam or fumes suspended in the air.
  2. vapor Noun The gaseous state of a substance that is normally a solid or liquid.
  3. vapor Verb To become vapor; to be emitted or circulated as vapor.
  4. vapor Verb To turn into vapor.
  5. vapor Verb To use insubstantial language; to boast or bluster.
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