WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / U / undeterminable undeterminable adjective 6 syllables 14 letters Scrabble 19 WWF 25 Definitions adjective not capable of being definitely decided or ascertained indeterminable Look “undeterminable” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →