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English definition of “lethargic”

lethargic

adjective uk   /ləˈθɑː.dʒɪk/ us    /-ˈθɑːr-/
having little energy; feeling unwilling and unable to do anything: I was feeling tired and lethargic.Tired and making tired
lethargy
noun [U] uk   /ˈleθ.ə.dʒi/ us    /-ɚ-/
Tired and making tired
(Definition of lethargic from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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