WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / milestone milestone noun /maɪlstoʊn/ 2 syllables 9 letters Scrabble 11 WWF 14 Definitions noun stone post at side of a road to show distances milepost noun a significant event in your life (or in a project) Look “milestone” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →