WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / standard deviation standard deviation noun 5 syllables 18 letters Scrabble 23 WWF 26 Definitions noun the square root of the variance Look “standard deviation” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →