Definition of "Stimulate" :
verb: cause to be alert and energetic
"Coffee and tea stimulate me."
verb: act as a stimulant
"The book stimulated her imagination."
verb: cause to do; cause to act in a specified manner
verb: provide the needed stimulus for
verb: cause to occur rapidly
verb: stir the feelings, emotions, or peace of
verb: stir feelings in
"Stimulate my appetite."