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English definition of “substance abuse”

substance abuse

noun [U] uk   formal us  
the use of a drug to get pleasure, or to improve a person's performance of an activity, or because a person cannot stop using itDrugs - general wordsSpecific types of drug
substance abuser
noun [C] uk   us  
(Definition of substance abuse from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of substance abuse?
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