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English definition of “unchecked”

unchecked

adjective uk   /ʌnˈtʃekt/ us  
describes something harmful that is continuing or increasing without or despite any limits or attempts to prevent it: If present trends go/continue unchecked there will be a major epidemic of heart disease in the next five years. The war raged on, unchecked by the UN's efforts to stop it.
(Definition of unchecked from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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