WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / one-millionth one-millionth noun 13 letters Scrabble 17 WWF 21 Definitions noun one part in a million equal parts millionth Look “one-millionth” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →