WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / D / decelerate decelerate verb /disɛləreɪt/ 4 syllables 10 letters Scrabble 13 WWF 15 Definitions verb reduce the speed of slow down verb lose velocity; move more slowly “The car decelerated” retardslowslow downslow up Look “decelerate” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →