WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / optical activity optical activity /ɑptɪkəlæktɪvɪti/ 7 syllables 16 letters Scrabble 27 WWF 31 Definitions Look “optical activity” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →