capacity vs qualification

capacity

noun
  • Capability; the ability to perform some task 

  • A measure of such ability; volume 

  • The maximum amount that can be held 

  • Electrical capacitance. 

  • Mental ability; the power to learn 

  • Legal authority (to make an arrest for example) 

  • The maximum that can be produced. 

  • The ability to hold, receive, or absorb 

  • The maximum that can be produced on a machine or in a facility or group. 

  • A role; the position in which one functions 

  • A faculty; the potential for growth and development 

adj
  • Filling the allotted space. 

qualification

noun
  • An ability or attribute that aids someone's chances of qualifying for something; specifically, completed professional training. 

  • The act or process of qualifying for a position, achievement etc. 

  • A clause or condition which qualifies something; a modification, a limitation. 

  • A certificate, diploma, or degree awarded after successful completion of a course, training, or exam. 

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