iterative vs nondurational

iterative

noun
  • A verb showing the iterative aspect. 

adj
  • Of a procedure that involves repetition of steps (iteration) to achieve the desired outcome; in computing this may involve a mechanism such as a loop. 

  • Expressive of an action that is repeated with frequency. 

nondurational

adj
  • Not durational. 

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