definition of
stimulation

[1] #1 stimulation n. the act of arousing an organism to action. wn

[2] #2 stimulation n. [stimulus, stimulant, input] any stimulating information or event; acts to arouse action. wn

[3] #3 stimulation n. (physiology) the effect of a stimulus (on nerves or organs etc.). wn

[4] #4 stimulation n. [foreplay, arousal] mutual sexual fondling prior to sexual intercourse. wn