indefinite vs infinitive

indefinite

adj
  • Being an integral without specified limits. 

  • Undecided or uncertain. 

  • Vague or unclear. 

  • Designating an unspecified or unidentified person or thing or group of persons or things 

  • Without limit; forever, or until further notice; not definite. 

noun
  • A word or phrase that designates an unspecified or unidentified person or thing or group of persons or things. 

infinitive

adj
  • Unlimited; not bounded or restricted; undefined. 

  • Formed with the infinitive. 

noun
  • A non-finite verb form considered neutral with respect to inflection; depending on language variously found used with auxiliary verbs, in subordinate clauses, or acting as a gerund, and often as the dictionary form. 

  • The infinitive mood or mode (a grammatical mood). 

  • A verbal noun formed from the infinitive of a verb. 

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