WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / F / flatten out flatten out verb /flætənaʊt/ 11 letters Scrabble 13 WWF 16 Definitions verb become flat or flatter flatten Look “flatten out” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →