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English definition of “substance abuse”

substance abuse

noun [U]  /ˈsʌb·stəns əˌbjus/ medical us  
the use of drugs or alcohol in a way that damages a person's life
substance abuser
noun [C]  /ˈsʌb·stəns əˌbju·zər/ us  
(Definition of substance abuse from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of substance abuse?
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