le·thar·gic /leˈθɑːdʒɪk, lɪˈθ-/ a. 1. 昏睡的，嗜眠的；没精打采的，懒洋洋的；呆滞的 A hot, humid day makes people feel lethargic. 炎热潮湿的天气使人倦怠。 a weak and lethargic government 软弱无生气的政府 The stock market was rather lethargic today. 股市今天相当疲软。 2. 催人昏睡的 He yielded to the lethargic music and fell asleep. 他在催人入眠的乐曲声中昏昏睡去。