apt vs stupid

apt

adj
  • Having a habitual tendency; habitually liable or likely; disposed towards. 

  • Ready; especially fitted or qualified (to do something); quick to learn. 

  • Suitable; appropriate; fit or fitted; suited. 

noun
  • An apartment; a flat. 

stupid

adj
  • Dulled in feeling or sensation; torpid. 

  • Amazing. 

  • Replaces an obscene or profane word. 

  • Lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence. 

  • To the point of stupor. 

noun
  • A stupid person; a fool. 

  • The condition or state of being stupid; stupidity, stupidness. 

adv
  • Extremely. 

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