WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / once and for all once and for all adverb 16 letters Scrabble 19 WWF 24 Definitions adverb in a conclusive way conclusively Look “once and for all” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →