英和和英

語源

Back-formation from decaffeinated.

発音

形容詞

caffeinated (comparative more caffeinated, superlative most caffeinated)

1. Containing caffeine naturally (e.g., coffee, tea, and cacao) or as an additive (e.g., soft drinks, sports drinks, or energy drinks).
   • 2003 November 27, David Adam, “Can showering with caffeinated soap perk you up?”, in The Guardian‎:

     But to address the question in theoretical terms, it turns out that yes, caffeinated soap might perk you up, but it would depend on how long you stayed in the shower, and how long you spent rubbing the soap against your skin.

2. (informal, of a person) Overly peppy or energetic; stimulated by caffeine.
   • 2021 July 6, Michael Pollan, “The invisible addiction: is it time to give up caffeine?”, in The Guardian‎:

     For most of us, to be caffeinated to one degree or another has simply become baseline human consciousness.

同意語

• caffeinic
• juiced (energy drinks)
• leaded, regular (coffee)

反意語

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

派生語

動詞

caffeinated

1. simple past and past participle of caffeinate