oddball vs surreal

oddball

adj
  • Exotic, not mainstream. 

noun
  • An eccentric or unusual person. 

  • A deviant stimulus that appears among repetitive stimuli during an experiment, to trigger an event-related potential in the participant. 

surreal

adj
  • Resembling a dream: fantastic and incongruous 

noun
  • surreal number 

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