deadpan vs irony

deadpan

noun
  • A style of comedic delivery in which something humorous is said or done while not exhibiting a change in emotion or facial expression. 

adj
  • Impassive. 

  • Deliberately impassive or expressionless. 

  • Having such a face or look. 

verb
  • To express (oneself) in an impassive or expressionless manner. 

adv
  • In a deadpan manner. 

irony

noun
  • Dramatic irony: a theatrical effect in which the meaning of a situation, or some incongruity in the plot, is understood by the audience, but not by the characters in the play. 

  • Contradiction between circumstances and expectations; condition contrary to what might be expected. 

  • Socratic irony: ignorance feigned for the purpose of confounding or provoking an antagonist. 

  • The quality of a statement that, when taken in context, may actually mean something different from, or the opposite of, what is written literally; the use of words expressing something other than their literal intention, often in a humorous context. 

  • An ironic statement. 

adj
  • Of or pertaining to the metal iron. 

  • The food had an irony taste to it. 

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