WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / mass observation mass observation /mæsɑbzɜrveɪʃən/ 5 syllables 16 letters Scrabble 22 WWF 26 Definitions Look “mass observation” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →