WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / activity theory activity theory /æktɪvɪtiθiəri/ 15 letters Scrabble 28 WWF 27 Definitions Look “activity theory” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →