WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / simultaneous simultaneous adjective 12 letters Scrabble 14 WWF 19 Definitions adjective occurring or operating at the same time co-occurrentcoincidentcoincidentalcoincidingconcurrentcooccurring Look “simultaneous” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →