WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / identity matrix identity matrix noun 15 letters Scrabble 27 WWF 28 Definitions noun a scalar matrix in which all of the diagonal elements are unity unit matrix Look “identity matrix” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →