WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / 1 / 18 18 adjectivenoun 2 letters Definitions adjective being one more than seventeen eighteenxviii noun the cardinal number that is the sum of seventeen and one eighteenxviii Look “18” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →