adjective
- containing caffeine
- stimulated or energized by caffeine
Usage: informal
Examples
- I need a caffeinated beverage to wake up in the morning.
- She switched to decaffeinated coffee in the evening.
- The caffeinated soda kept him alert during the long drive.
- After three cups of coffee, he was completely caffeinated.
- Many energy drinks are highly caffeinated.
- The caffeinated tea helped her focus on studying.