lethargic Pronunciation: /ləˈθɑːrdʒɪk; lɪˈθɑːdʒɪk/Translate lethargic | into French | into German | into Italian Spanish translation of lethargicadj aletargadolethargic in other Oxford dictionaries Definition of lethargic in the British & World English dictionary Definition of lethargic in the US English dictionary