mon·o·ma·ni·a /ˌmɒnəʊˈmeɪniə $ ˌmɑːnoʊ-/ noun [uncountableU] formal OBSESSIONa very strong interest in one particular idea or subject which prevents you from thinking about anything else 单狂,偏狂;〔对单一想法或问题的〕狂热 an obsession with food that verged on monomania 对食物近乎狂热的痴迷
—monomaniac /-niæk/ noun [countableC]