1. Containing caffeine naturally (e.g., coffee, tea, and cacao [whose seeds are used to make cocoa, chocolate, and their various derivative products]) or as an additive (e.g., soft drinks, sports drinks, or energy drinks).
  2. (slang) Overly peppy or energetic (as in a person or pet).
Synonyms Antonyms Translations Verb
  1. Simple past tense and past participle of caffeinate

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