WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / U / unfathomable unfathomable adjective /ənfæðəməbəl/ 5 syllables 12 letters Scrabble 22 WWF 26 Definitions adjective resembling an abyss in depth; so deep as to be unmeasurable abysmalabyssal adjective incapable of being fully understood adjective of depth; not capable of being sounded or measured Look “unfathomable” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →