caffein caffein


  • (n) a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects


  1. Health officials are seeing increases in students' abuse of caffeine and video-game playing.
  2. Researchers have consistently found that caffeine won't keep you from getting drunk.
  3. A new spate of drinks that mix alcohol and caffeine, marketed largely to kids, are raising public-health alarms.
Word of the Day
subordinate subordinate
/sə ˈbɔr də ˌneɪt /