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English definition of “stimulant”

stimulant

noun [C]     /ˈstɪmjələnt/
a drug that makes you feel more active and awake: Coffee contains caffeine which is a stimulant.Specific types of drugDrugs - general wordsSpecific medicines and drugsSpecific medicines and drugsSpecific types of drug
(Definition of stimulant noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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