WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / impossibility impossibility noun 13 letters Scrabble 22 WWF 25 Definitions noun an alternative that is not available impossible action noun incapability of existing or occurring impossibleness Look “impossibility” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →