WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / G / group theory group theory noun /grupθiəri/ 12 letters Scrabble 20 WWF 21 Definitions noun the branch of mathematics dealing with groups Look “group theory” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →