WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / mental defectiveness mental defectiveness noun 20 letters Scrabble 30 WWF 36 Definitions noun retardation sufficient to fall outside the normal range of intelligence abnormality Look “mental defectiveness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →