What is another word for caffeine?
Pronunciation: [kˈafiːn] (IPA) 
Caffeine is a psychoactive substance consumed by humans worldwide to stimulate the central nervous system and enhance cognitive performance. There are a plethora of synonyms for caffeine, ranging from its scientific name, 1,3,7-trimethylxanthine, to slang terms such as "java," "joe," "brew," or "cuppa." Other synonyms include "stimulant," "uplifting agent," "energizer," and "wake-up call." Moreover, various plants and beverages contain caffeine, such as coffee, tea, chocolate, and energy drinks. Therefore, different synonyms correspond to different sources of caffeine, such as "Theine" for tea or "Guaranine" for Guarana berries. These synonyms highlight the diverse and ubiquitous nature of caffeine and its impact on human society.
