LETHARGIC Meaning of LETHARGIC in English lethargic BrE AmE lə ˈθɑːdʒ ɪk lɪ-, le- AmE \ -ˈθɑːrdʒ-▷ lethargic|ally ə l‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012