monotonic vs stated

monotonic

adj
  • Uttered in a monotone; monotonous. 

  • said of a function that either never decreases or never increases as its independent variable increases. 

  • of or using the Greek system of diacritics which discards the breathings and employs a single accent to indicate stress. It replaced polytonic system in 1982. 

stated

adj
  • Expressed in a statement; uttered or written. 

  • Settled; established; fixed. 

  • Recurring at a regular time; not occasional. 

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