final vs perfect

final

adj
  • Conclusive; decisive. 

  • Word-final; occurring at the end of a word. 

  • Respecting an end or object to be gained; respecting the purpose or ultimate end in view. 

  • Last; ultimate. 

  • Expressing purpose; as in the term final clause. 

noun
  • The last round, game or match in a contest, after which the winner is determined. 

  • A final examination; a test or examination given at the end of a term or class; the test that concludes a class. 

  • A final examination taken at the end of the final year of an undergraduate course, which contributes towards a student's degree classification. 

  • The tonic or keynote of a Gregorian mode, and hence the final note of any conventional melody played in that mode. 

  • The final part of a syllable, the combination of medial and rime in phonetics and phonology. 

perfect

adj
  • Representing a completed action. 

  • Fitting its definition precisely. 

  • Having all of its parts in harmony with a common purpose. 

  • Of a number: equal to the sum of its proper divisors. 

  • Of flowers, having both male parts (stamens) and female parts (carpels). 

  • Of a set: equal to its set of limit points, i.e. set A is perfect if A=A'. 

  • Sexually mature and fully differentiated. 

  • Made with equal parts of sweet and dry vermouth. 

  • Excellent and delightful in all respects. 

  • Describing an interval or any compound interval of a unison, octave, or fourths and fifths that are not tritones. 

  • Without fault or mistake; thoroughly skilled or talented. 

verb
  • To take an action, usually the filing of a document in the correct venue, that secures a legal right. 

  • To make perfect; to improve or hone. 

noun
  • A perfect score; the achievement of finishing a stage or task with no mistakes. 

  • A leader of the Cathar movement. 

  • The perfect tense, or a form in that tense. 

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