Caffeinated

Origin

Back-formation from {{3}}

Full definition of caffeinated

Adjective

1. Containing caffeine naturally (e.g., coffee, tea, and cacao 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

• regular (as in coffee)
• leaded (as in coffee)
• juiced (as in energy drinks)

Antonyms

• decaffeinated
• decaf
• caffeine-free (as in soft drinks)
• unleaded (as in coffee)

Verb

1. caffeinated

   (past of caffeinate)