WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sempiternity sempiternity noun 12 letters Scrabble 19 WWF 21 Definitions noun the property of being perpetual (seemingly ceaseless) perpetuity Look “sempiternity” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →