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English definition of “lifeless”

lifeless

adjective uk   /ˈlaɪf.ləs/ us  
dead: His lifeless body lay on the floor.Death and dying showing little energy or interest: a lifeless performanceTedious and uninspiring not filled with or used by people: The offices are still empty and lifeless.Empty
lifelessly
adverb uk   /-li/ us  
lifelessness
noun [U] uk   /-nəs/ us  
Death and dying
(Definition of lifeless from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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