impotent vs undecided

impotent

adj
  • lacking in power, as to act effectively; helpless 

  • lacking physical strength or vigor; weak 

  • incapable of sexual intercourse, often because of an inability to achieve or sustain an erection, having impotentia coeundi 

  • sterile 

noun
  • a man who has erectile dysfunction 

  • an impotent or powerless person 

undecided

adj
  • Uncommitted, not having reached a decision. 

  • Open and not yet settled or determined. 

noun
  • A voter etc. who has not yet come to a decision. 

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