WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / infinitesimal infinitesimal adjectivenoun 13 letters Scrabble 18 WWF 22 Definitions adjective infinitely or immeasurably small minute noun a variable that has zero as its limit Look “infinitesimal” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →