contrary vs non-rational

contrary

adj
  • Opposed; contradictory; inconsistent. 

  • Opposite; in an opposite direction; in opposition; adverse. 

  • Given to opposition; perverse; wayward. 

noun
  • One of a pair of propositions that cannot both be simultaneously true, though they may both be false. 

  • The opposite. 

adv
  • Contrarily 

non-rational

adj
  • Contrary to reason; lacking an appropriate or sufficient reason; irrational. 

  • Lacking the ability to reason. 

  • Not based on one's own interests; inconsistent with utility maximization. 

  • Not within the domain of what can be understood or analyzed by reason; outside the competence of the rules of reason. 

How often have the words contrary and non-rational occurred in a corpus of books? (source: Google Ngram Viewer )