forte vs strength

forte

noun
  • A strength or talent. 

  • A passage in music to be played loudly; a loud section of music. 

  • The strong part of a sword blade, close to the hilt. 

adv
  • Loudly. 

adj
  • Loud. Used as a dynamic directive in sheet music in its abbreviated form, "f.", to indicate raising the volume of the music. (Abbreviated in musical notation with an f, the Unicode character 1D191.) 

strength

noun
  • The quality or degree of being strong. 

  • The intensity of a force or power; potency. 

  • The strongest part of something; that on which confidence or reliance is based. 

  • A positive attribute. 

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