stimulate
Pronunciation: /ˈstɪmjʊleɪt/
verb
- raise levels of physiological or nervous activity in (the body or any biological system): the women are given fertility drugs to stimulate their ovaries
- encourage or arouse interest or enthusiasm in: the reader could not fail to be stimulated by the ideas presented
- encourage development of or increased activity in (a state or process): the courses stimulate a passion for learning


Origin:
mid 16th century (in the sense 'sting, afflict'): from Latin stimulat- 'urged, goaded', from the verb stimulare