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Definition of "water vapor" []

  • Water in a gaseous state, especially when diffused as a vapor in the atmosphere and at a temperature below boiling point. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Use "water vapor" in a sentence
  • "Layers of curdled water vapor almost make patterns."
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