Things to remember. 1  Caffeine is a stimulant drug that acts on the brain and nervous system. 2  Like many other drugs, it is possible to become dependent on caffeine.  Pregnant women, athletes and children should limit their intake of caffeine.
hobby1. 1  an activity or interest pursued for pleasure or relaxation and not as a main occupation: Her hobbies include stamp-collecting and woodcarving. 2  a child's hobbyhorse. 3  Archaic. a small horse. 4  ride a hobby, to concern oneself excessively with a favorite notion or activity. Also, ride a hobbyhorse.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  fan(noun) a device for creating a current of air by movement of a surface or surfaces. 2  sports fan, fan, rooter(noun) an enthusiastic devotee of sports. 3  fan, buff, devotee, lover(verb) an ardent follower and admirer. 4  fan(verb) strike out (a batter), (of a pitcher)