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English definition of “painless”

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painless

adjective uk   /ˈpeɪn.ləs/ us  
causing no physical pain: a painless medical procedure causing no problems: a painless solution to a problem
painlessly
adverb uk   /-li/ us  
The laser beam heals the eye painlessly.
(Definition of painless from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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