WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / W / water vapor water vapor noun /wɔtərveɪpər/ 11 letters Scrabble 18 WWF 20 Definitions noun water in a vaporous form diffused in the atmosphere but below boiling temperature water vapour Look “water vapor” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →