WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / brain-fag brain-fag noun /breɪnfæɡ/ 9 letters Scrabble 14 WWF 17 Definitions noun exhaustion that affects mental keenness mental exhaustion Look “brain-fag” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →