arouse vs sex

arouse

verb
  • To sexually stimulate. 

  • To stimulate or induce (feelings). 

  • To cause an erection of the penis or other physical signs of sexual arousal, such as fluid secretion. 

  • To wake from sleep or stupor; to rouse. 

sex

verb
  • To have sex. 

  • To determine the sex of (an animal). 

  • To have sex with. 

noun
  • A category into which sexually-reproducing organisms are divided on the basis of their reproductive roles in their species. 

  • Genitalia: a penis or vagina. 

  • Another category, especially of humans and especially based on sexuality or gender roles. 

  • The distinction and relation between these categories, especially in humans; gender. 

  • The members of such a category, taken collectively. 

  • Sexual activity, usually sexual intercourse unless preceded by a modifier. 

How often have the words arouse and sex occurred in a corpus of books? (source: Google Ngram Viewer )