WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / C / compactness compactness noun 3 syllables 11 letters Scrabble 19 WWF 24 Definitions noun the spatial property of being crowded together concentrationdensenessdensitytightness noun the consistency of a compact solid Look “compactness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →