Definition Of caffeine

noun

a crystalline compound that is found especially in tea and coffee plants and is a stimulant of the central nervous system.

The stimulant effects of caffeine in coffee are well known to help improve energy and alertness.

Example Of caffeine

  • A good dose of caffeine stimulated just the right amount of thought, he figured.

  • A tea or coffee plant can probably grow perfectly well without caffeine .

  • Also, try to avoid drinking too much tea and coffee as caffeine can increase anxiety levels.

  • Copious quantities of caffeine and alcohol will stimulate the production of urine, so keep them to a minimum.

  • Decaffenation is the process of removing caffeine from products that contain it.


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