caffeine definition, meaning - what is caffeine in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “caffeine”

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caffeine

noun [U] uk   us   /ˈkæf.iːn/
a chemical, found for example in tea and coffee, that is a stimulant (= something that makes people more active)
Translations of “caffeine”
in Vietnamese caphêin…
in Spanish cafeína…
in Thai สารชนิดหนึ่งพบในชาและกาแฟ…
in Malaysian kafeina…
in French caféine…
in German das Koffein…
in Chinese (Traditional) 咖啡因,咖啡鹼…
in Indonesian kafein…
in Russian кофеин…
in Turkish kafein, uyarıcı etki yapan, çay ve kahvede bulunan madde…
in Chinese (Simplified) 咖啡因,咖啡碱…
in Polish kofeina…
(Definition of caffeine from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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